Planting calendar for ZIP 59645 (White Sulphur Springs, MT)
When to plant vegetables in White Sulphur Springs, MT (USDA hardiness zone 4b). Typical last spring frost around Jun 4, 2026 (±12 days year to year), first fall frost around Sep 11, 2026 (±12 days).
Playing it safe? Spring frost holds off until about Jun 19, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.
See the full White Sulphur Springs, MT planting calendar for dates typical of the whole city.
Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:
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Month by month in White Sulphur Springs, MT
February
- Start seeds indoors: Bunching Onion
- Start seeds indoors: Leek
- Start seeds indoors: Onion
- Start seeds indoors: Shallot
March
- Start seeds indoors: Artichoke
- Start seeds indoors: Arugula
- Start seeds indoors: Arugula
- Start seeds indoors: Asclepias
- Start seeds indoors: Campanula
- Start seeds indoors: Canterbury Bells
- Start seeds indoors: Celeriac
- Start seeds indoors: Celery
- Start seeds indoors: Chinese Celery
- Start seeds indoors: Chive
- Start seeds indoors: Foxglove
- Start seeds indoors: Garlic Chives
- Start seeds indoors: Heuchera
- Start seeds indoors: Horehound
- Start seeds indoors: Johnny Jump-Up
- Start seeds indoors: Palace Purple Heuchera
- Start seeds indoors: Pansy
- Start seeds indoors: Primula
- Start seeds indoors: Sage
- Start seeds indoors: Siberian Kale
- Start seeds indoors: Stock Flower
- Start seeds indoors: Tarragon
- Start seeds indoors: Thyme
- Start seeds indoors: Viola
April
- Start seeds indoors: Achillea
- Start seeds indoors: African Daisy
- Start seeds indoors: Agastache
- Start seeds indoors: Aji Pepper
- Start seeds indoors: Alpine Strawberry
- Start seeds indoors: Alyssum
- Start seeds indoors: Angel Wing Begonia
- Start seeds indoors: Angelica
- Start seeds indoors: Angelonia
- Start seeds indoors: Arabis
- Start seeds indoors: Armeria
- Start seeds indoors: Arroyo Lupine
- Start seeds indoors: Asparagus Fern
- Start seeds indoors: Aster
- Start seeds indoors: Baby Blue Eyes
- Start seeds indoors: Baby's Breath
- Start seeds indoors: Bacopa
- Start seeds indoors: Basket of Gold
- Start seeds indoors: Bee Balm
- Start seeds indoors: Beet
- Start seeds indoors: Begonia
- Start seeds indoors: Bishop's Flower
- Start seeds indoors: Blanket Flower
- Start seeds indoors: Blue Fescue
- Start seeds indoors: Blue Flax
- Start seeds indoors: Bok Choy
- Start seeds indoors: Bolivian Begonia
- Start seeds indoors: Broccoli
- Start seeds indoors: Broccoli Raab
- Start seeds indoors: Brussels Sprouts
- Start seeds indoors: Cabbage
- Start seeds indoors: Calendula
- Start seeds indoors: California Bluebell
- Start seeds indoors: Candytuft
- Start seeds indoors: Canna
- Start seeds indoors: Cardoon
- Start seeds indoors: Carnation
- Start seeds indoors: Carrot
- Start seeds indoors: Catchfly
- Start seeds indoors: Catnip
- Start seeds indoors: Cauliflower
- Start seeds indoors: Celosia
- Start seeds indoors: Celosia (Crested)
- Start seeds indoors: Celosia (Plume)
- Start seeds indoors: Celtuce / Stem Lettuce
- Start seeds indoors: Chicory
- Start seeds indoors: Chiltepin Pepper
- Start seeds indoors: China Aster
- Start seeds indoors: Chinese Broccoli
- Start seeds indoors: Chinese Cabbage
- Start seeds indoors: Chinese Forget-Me-Not
- Start seeds indoors: Chrysanthemum Greens
- Start seeds indoors: Clasping Coneflower
- Start seeds indoors: Coast Rock Cress
- Start seeds indoors: Coleus
- Start seeds indoors: Collard
- Start seeds indoors: Columbine
- Start seeds indoors: Coreopsis
- Start seeds indoors: Corn Poppy
- Start seeds indoors: Cottage Pink
- Start seeds indoors: Creeping Thyme
- Start seeds indoors: Dandelion
- Start seeds indoors: Delosperma
- Start seeds indoors: Delphinium
- Start seeds indoors: Dianthus
- Start seeds indoors: Dove Pincushion
- Start seeds indoors: Dracaena
- Start seeds indoors: Dusty Miller
- Start seeds indoors: Echinacea
- Start seeds indoors: Eggplant
- Start seeds indoors: Endive
- Start seeds indoors: English Daisy
- Start seeds indoors: Ethiopian Eggplant
- Start seeds indoors: Ethiopian Kale
- Start seeds indoors: European Columbine
- Start seeds indoors: Evening Primrose
- Start seeds indoors: Flowering Cabbage
- Start seeds indoors: Flowering Kale
- Start seeds indoors: Flowering Tobacco
- Start seeds indoors: Gaillardia
- Start seeds indoors: Gazania
- Start seeds indoors: Geranium
- Start seeds indoors: Geum
- Start seeds indoors: Globe Gilia
- Start seeds indoors: Goldmoss Stonecrop
- Start seeds indoors: Hamburg Parsley
- Start seeds indoors: Hartweg Lupine
- Start seeds indoors: Heliopsis
- Start seeds indoors: Heliotrope
- Start seeds indoors: Hollyhock
- Start seeds indoors: Hybrid Columbine
- Start seeds indoors: Hybrid Coneflower
- Start seeds indoors: Hybrid Lobelia
- Start seeds indoors: Hypoestes
- Start seeds indoors: Hyssop
- Start seeds indoors: Iberis
- Start seeds indoors: Iceland Poppy
- Start seeds indoors: Impatiens
- Start seeds indoors: Interspecific Dianthus
- Start seeds indoors: Ivy Geranium
- Start seeds indoors: Japanese Mugwort
- Start seeds indoors: Kale
- Start seeds indoors: Kniphofia
- Start seeds indoors: Kohlrabi
- Start seeds indoors: Komatsuna Mustard
- Start seeds indoors: Lanceleaf Coreopsis
- Start seeds indoors: Large-Flowered Evening Primrose
- Start seeds indoors: Larkspur
- Start seeds indoors: Lavatera
- Start seeds indoors: Lavender
- Start seeds indoors: Lemon Balm
- Start seeds indoors: Lemon Mint
- Start seeds indoors: Lettuce
- Start seeds indoors: Liatris
- Start seeds indoors: Linaria
- Start seeds indoors: Linum
- Start seeds indoors: Lobelia
- Start seeds indoors: Lovage
- Start seeds indoors: Lunaria
- Start seeds indoors: Lupine
- Start seeds indoors: Malva
- Start seeds indoors: Marjoram
- Start seeds indoors: Mexican Hat
- Start seeds indoors: Mexican Tarragon
- Start seeds indoors: Mibuna
- Start seeds indoors: Milkweed (Common)
- Start seeds indoors: Milkweed (Tropical)
- Start seeds indoors: Mimosa
- Start seeds indoors: Mimulus
- Start seeds indoors: Mitsuba
- Start seeds indoors: Mizuna
- Start seeds indoors: Myosotis
- Start seeds indoors: New England Aster
- Start seeds indoors: Nicotiana
- Start seeds indoors: Nierembergia
- Start seeds indoors: Oregano
- Start seeds indoors: Oriental Poppy
- Start seeds indoors: Osteospermum
- Start seeds indoors: Ox-Eye Daisy
- Start seeds indoors: Painted Sage
- Start seeds indoors: Paracress
- Start seeds indoors: Parsley
- Start seeds indoors: Pennyroyal Mint
- Start seeds indoors: Penstemon
- Start seeds indoors: Pepper (Habanero)
- Start seeds indoors: Pepper (Hot)
- Start seeds indoors: Pepper (Sweet & Hot)
- Start seeds indoors: Pepper (Tabasco)
- Start seeds indoors: Perennial Sweet Pea
- Start seeds indoors: Peruvian Verbena
- Start seeds indoors: Petunia
- Start seeds indoors: Phlox
- Start seeds indoors: Plains Coreopsis
- Start seeds indoors: Plectranthus
- Start seeds indoors: Purple Yu Choy Sum
- Start seeds indoors: Radicchio
- Start seeds indoors: Rocket Candytuft
- Start seeds indoors: Rocky Mountain Penstemon
- Start seeds indoors: Roman Chamomile
- Start seeds indoors: Romanesco Broccoli
- Start seeds indoors: Rudbeckia
- Start seeds indoors: Rue
- Start seeds indoors: Russian Kale
- Start seeds indoors: Russian Sage
- Start seeds indoors: Rutabaga
- Start seeds indoors: Salad Burnet
- Start seeds indoors: Salpiglossis
- Start seeds indoors: Salvia
- Start seeds indoors: Saponaria
- Start seeds indoors: Savory
- Start seeds indoors: Scabiosa
- Start seeds indoors: Scarlet Flax
- Start seeds indoors: Scarlet Sage
- Start seeds indoors: Sedum
- Start seeds indoors: Shasta Daisy
- Start seeds indoors: Sheep Sorrel
- Start seeds indoors: Showy Evening Primrose
- Start seeds indoors: Smooth Aster
- Start seeds indoors: Snapdragon
- Start seeds indoors: Soapwort
- Start seeds indoors: Sprenger Fern
- Start seeds indoors: Statice
- Start seeds indoors: Stevia
- Start seeds indoors: Stipa
- Start seeds indoors: Strawflower
- Start seeds indoors: Sundial Lupine
- Start seeds indoors: Sweet Pea
- Start seeds indoors: Sweet Woodruff
- Start seeds indoors: Tansy
- Start seeds indoors: Tat Soi
- Start seeds indoors: Texas Bluebonnet
- Start seeds indoors: Texas Sage
- Start seeds indoors: Torenia
- Start seeds indoors: Turnip
- Start seeds indoors: Veined Catmint
- Start seeds indoors: Verbena
- Start seeds indoors: Veronica
- Start seeds indoors: Vietnamese Culantro
- Start seeds indoors: Vinca
- Start seeds indoors: Wax Begonia
- Start seeds indoors: Western Coneflower
- Start seeds indoors: Wheat Celosia
- Start seeds indoors: Woodland Sage
- Start seeds indoors: Woodland Tobacco
- Start seeds indoors: Wormwood
- Start seeds indoors: Yarrow
- Start seeds indoors: Yu Choy Sum
- Start hardening off: Siberian Kale
May
- Start seeds indoors: Ageratum
- Start seeds indoors: Alternanthera
- Start seeds indoors: Amaranth
- Start seeds indoors: Amaranthus
- Start seeds indoors: Armenian Cucumber
- Start seeds indoors: Bachelor's Button
- Start seeds indoors: Balsam
- Start seeds indoors: Basil
- Start seeds indoors: Beach Sunflower
- Start seeds indoors: Billy Buttons
- Start seeds indoors: Black Cumin / Nigella
- Start seeds indoors: Black-Eyed Susan
- Start seeds indoors: Brachycome
- Start seeds indoors: Burdock
- Start seeds indoors: California Poppy
- Start seeds indoors: Cape Gooseberry
- Start seeds indoors: Chamomile
- Start seeds indoors: Chinese Toon
- Start seeds indoors: Chrysanthemum
- Start seeds indoors: Cleome
- Start seeds indoors: Common Morning Glory
- Start seeds indoors: Cosmos
- Start seeds indoors: Cucamelon
- Start seeds indoors: Cucumber
- Start seeds indoors: Dahlberg Daisy
- Start seeds indoors: Dahlia
- Start seeds indoors: Dichondra
- Start seeds indoors: Epazote
- Start seeds indoors: Feverfew
- Start seeds indoors: Four O Clock
- Start seeds indoors: French Marigold
- Start seeds indoors: Gomphrena
- Start seeds indoors: Gourd (Angled Luffa)
- Start seeds indoors: Gourd (Bitter)
- Start seeds indoors: Gourd (Bottle)
- Start seeds indoors: Gourd (Luffa)
- Start seeds indoors: Gourd (Ornamental)
- Start seeds indoors: Gourd (Turban)
- Start seeds indoors: Gourd (Wax)
- Start seeds indoors: Grain Amaranth
- Start seeds indoors: Ground Cherry
- Start seeds indoors: Gypsophila
- Start seeds indoors: Hibiscus
- Start seeds indoors: Holy Basil
- Start seeds indoors: Huauzontle
- Start seeds indoors: Korean Mint
- Start seeds indoors: Korean Summer Squash
- Start seeds indoors: Lace Fern
- Start seeds indoors: Lemon Basil
- Start seeds indoors: Lime Basil
- Start seeds indoors: Love-in-a-Mist
- Start seeds indoors: Love-Lies-Bleeding
- Start seeds indoors: Malabar Spinach
- Start seeds indoors: Marigold
- Start seeds indoors: Maximilian Sunflower
- Start seeds indoors: Mexican Sunflower
- Start seeds indoors: Mexican Zinnia
- Start seeds indoors: Misome
- Start seeds indoors: Moonflower
- Start seeds indoors: Morning Glory
- Start seeds indoors: Narrowleaf Zinnia
- Start seeds indoors: Nasturtium
- Start seeds indoors: Orach
- Start seeds indoors: Ornamental Millet
- Start seeds indoors: Phacelia
- Start seeds indoors: Poppy
- Start seeds indoors: Portulaca
- Start seeds indoors: Pumpkin
- Start seeds indoors: Pumpkin (Maxima)
- Start seeds indoors: Pumpkin (Moschata)
- Start seeds indoors: Ricinus
- Start seeds indoors: Roselle
- Start seeds indoors: Shiso
- Start seeds indoors: Signet Marigold
- Start seeds indoors: Silver Ponysfoot
- Start seeds indoors: Strawberry Spinach
- Start seeds indoors: Sulphur Cosmos
- Start seeds indoors: Summer Savory
- Start seeds indoors: Summer Squash
- Start seeds indoors: Sweet Annie
- Start seeds indoors: Thai Basil
- Start seeds indoors: Thunbergia
- Start seeds indoors: Tomatillo
- Start seeds indoors: Tomato
- Start seeds indoors: Water Pepper
- Start seeds indoors: Watermelon
- Start seeds indoors: West Indian Gherkin
- Start seeds indoors: Wild Arugula
- Start seeds indoors: Winged Bean
- Start seeds indoors: Winter Squash (Acorn)
- Start seeds indoors: Winter Squash (Banana)
- Start seeds indoors: Winter Squash (Buttercup)
- Start seeds indoors: Winter Squash (Butternut)
- Start seeds indoors: Winter Squash (Cushaw)
- Start seeds indoors: Winter Squash (Delicata)
- Start seeds indoors: Winter Squash (Hubbard)
- Start seeds indoors: Winter Squash (Spaghetti)
- Start seeds indoors: Zinnia
- Start hardening off: Achillea
- Start hardening off: African Daisy
- Start hardening off: Agastache
- Start hardening off: Alyssum
- Start hardening off: Angelica
- Start hardening off: Arabis
- Start hardening off: Armeria
- Start hardening off: Arroyo Lupine
- Start hardening off: Artichoke
- Start hardening off: Arugula
- Start hardening off: Arugula
- Start hardening off: Asclepias
- Start hardening off: Aster
- Start hardening off: Baby Blue Eyes
- Start hardening off: Baby's Breath
- Start hardening off: Basket of Gold
- Start hardening off: Bee Balm
- Start hardening off: Beet
- Start hardening off: Bishop's Flower
- Start hardening off: Blanket Flower
- Start hardening off: Blue Flax
- Start hardening off: Bok Choy
- Start hardening off: Broccoli
- Start hardening off: Broccoli Raab
- Start hardening off: Brussels Sprouts
- Start hardening off: Bunching Onion
- Start hardening off: Burdock
- Start hardening off: Cabbage
- Start hardening off: Calendula
- Start hardening off: California Bluebell
- Start hardening off: Campanula
- Start hardening off: Candytuft
- Start hardening off: Canterbury Bells
- Start hardening off: Cardoon
- Start hardening off: Carrot
- Start hardening off: Catchfly
- Start hardening off: Catnip
- Start hardening off: Cauliflower
- Start hardening off: Celeriac
- Start hardening off: Celery
- Start hardening off: Celosia
- Start hardening off: Celosia (Crested)
- Start hardening off: Celosia (Plume)
- Start hardening off: Celtuce / Stem Lettuce
- Start hardening off: Chicory
- Start hardening off: China Aster
- Start hardening off: Chinese Broccoli
- Start hardening off: Chinese Cabbage
- Start hardening off: Chinese Celery
- Start hardening off: Chinese Forget-Me-Not
- Start hardening off: Chive
- Start hardening off: Chrysanthemum Greens
- Start hardening off: Clasping Coneflower
- Start hardening off: Coast Rock Cress
- Start hardening off: Collard
- Start hardening off: Columbine
- Start hardening off: Corn Poppy
- Start hardening off: Cottage Pink
- Start hardening off: Dandelion
- Start hardening off: Delphinium
- Start hardening off: Echinacea
- Start hardening off: Endive
- Start hardening off: English Daisy
- Start hardening off: Ethiopian Kale
- Start hardening off: European Columbine
- Start hardening off: Evening Primrose
- Start hardening off: Flowering Cabbage
- Start hardening off: Flowering Kale
- Start hardening off: Foxglove
- Start hardening off: Garlic Chives
- Start hardening off: Geum
- Start hardening off: Globe Gilia
- Start hardening off: Hamburg Parsley
- Start hardening off: Hartweg Lupine
- Start hardening off: Heuchera
- Start hardening off: Hollyhock
- Start hardening off: Horehound
- Start hardening off: Huauzontle
- Start hardening off: Hybrid Columbine
- Start hardening off: Hyssop
- Start hardening off: Iberis
- Start hardening off: Iceland Poppy
- Start hardening off: Johnny Jump-Up
- Start hardening off: Kale
- Start hardening off: Kohlrabi
- Start hardening off: Komatsuna Mustard
- Start hardening off: Lanceleaf Coreopsis
- Start hardening off: Large-Flowered Evening Primrose
- Start hardening off: Larkspur
- Start hardening off: Lavatera
- Start hardening off: Leek
- Start hardening off: Lemon Balm
- Start hardening off: Lemon Mint
- Start hardening off: Lettuce
- Start hardening off: Liatris
- Start hardening off: Linaria
- Start hardening off: Linum
- Start hardening off: Lovage
- Start hardening off: Lunaria
- Start hardening off: Lupine
- Start hardening off: Malva
- Start hardening off: Mexican Hat
- Start hardening off: Mibuna
- Start hardening off: Milkweed (Common)
- Start hardening off: Milkweed (Tropical)
- Start hardening off: Misome
- Start hardening off: Mizuna
- Start hardening off: Myosotis
- Start hardening off: New England Aster
- Start hardening off: Onion
- Start hardening off: Orach
- Start hardening off: Oriental Poppy
- Start hardening off: Ox-Eye Daisy
- Start hardening off: Palace Purple Heuchera
- Start hardening off: Pansy
- Start hardening off: Parsley
- Start hardening off: Perennial Sweet Pea
- Start hardening off: Phlox
- Start hardening off: Plains Coreopsis
- Start hardening off: Primula
- Start hardening off: Purple Yu Choy Sum
- Start hardening off: Radicchio
- Start hardening off: Rocket Candytuft
- Start hardening off: Roman Chamomile
- Start hardening off: Romanesco Broccoli
- Start hardening off: Rue
- Start hardening off: Russian Kale
- Start hardening off: Rutabaga
- Start hardening off: Sage
- Start hardening off: Salad Burnet
- Start hardening off: Scarlet Flax
- Start hardening off: Shallot
- Start hardening off: Shasta Daisy
- Start hardening off: Sheep Sorrel
- Start hardening off: Showy Evening Primrose
- Start hardening off: Smooth Aster
- Start hardening off: Snapdragon
- Start hardening off: Soapwort
- Start hardening off: Stock Flower
- Start hardening off: Strawberry Spinach
- Start hardening off: Sundial Lupine
- Start hardening off: Sweet Pea
- Start hardening off: Sweet Woodruff
- Start hardening off: Tansy
- Start hardening off: Tarragon
- Start hardening off: Tat Soi
- Start hardening off: Texas Bluebonnet
- Start hardening off: Thyme
- Start hardening off: Turnip
- Start hardening off: Veined Catmint
- Start hardening off: Veronica
- Start hardening off: Viola
- Start hardening off: Wheat Celosia
- Start hardening off: Wormwood
- Start hardening off: Yu Choy Sum
- Direct sow outdoors: Arugula Microgreens
- Direct sow outdoors: Asian Greens
- Direct sow outdoors: Beet Microgreens
- Direct sow outdoors: Cabbage Microgreens
- Direct sow outdoors: Cilantro
- Direct sow outdoors: Cilantro Microgreens
- Direct sow outdoors: Corn Salad
- Direct sow outdoors: Daikon Radish
- Direct sow outdoors: Daikon Sprouts
- Direct sow outdoors: Fava Bean
- Direct sow outdoors: Garden Sorrel Microgreens
- Direct sow outdoors: Kale Microgreens
- Direct sow outdoors: Komatsuna Microgreens
- Direct sow outdoors: Leaf Radish
- Direct sow outdoors: Leek Microgreens
- Direct sow outdoors: Lettuce Crisphead Microgreens
- Direct sow outdoors: Lettuce Leaf Microgreens
- Direct sow outdoors: Lettuce Microgreens
- Direct sow outdoors: Lettuce Romaine Microgreens
- Direct sow outdoors: Mibuna Microgreens
- Direct sow outdoors: Miner's Lettuce
- Direct sow outdoors: Mizuna Microgreens
- Direct sow outdoors: New Zealand Spinach
- Direct sow outdoors: Oats
- Direct sow outdoors: Onion Microgreens
- Direct sow outdoors: Pak Choi Microgreens
- Direct sow outdoors: Parsley Microgreens
- Direct sow outdoors: Parsnip
- Direct sow outdoors: Radish
- Direct sow outdoors: Radish Microgreens
- Direct sow outdoors: Radish Sprouts
- Direct sow outdoors: Red Clover
- Direct sow outdoors: Red-Veined Sorrel
- Direct sow outdoors: Russian Kale Microgreens
- Direct sow outdoors: Shell Pea
- Direct sow outdoors: Snap Pea
- Direct sow outdoors: Snow Pea
- Direct sow outdoors: Sorrel
- Direct sow outdoors: Sorrel Microgreens
- Direct sow outdoors: Spinach
- Direct sow outdoors: Swiss Chard
- Direct sow outdoors: Swiss Chard Microgreens
- Direct sow outdoors: Tatsoi Microgreens
- Direct sow outdoors: Tendergreen Mustard Microgreens
- Direct sow outdoors: Turnip Microgreens
- Direct sow outdoors: White Clover
- Transplant outdoors: Arugula
- Transplant outdoors: Arugula
- Transplant outdoors: Beet
- Transplant outdoors: Bok Choy
- Transplant outdoors: Broccoli
- Transplant outdoors: Broccoli Raab
- Transplant outdoors: Brussels Sprouts
- Transplant outdoors: Bunching Onion
- Transplant outdoors: Cabbage
- Transplant outdoors: Carrot
- Transplant outdoors: Cauliflower
- Transplant outdoors: Celtuce / Stem Lettuce
- Transplant outdoors: Chicory
- Transplant outdoors: Chinese Broccoli
- Transplant outdoors: Chinese Cabbage
- Transplant outdoors: Chive
- Transplant outdoors: Collard
- Transplant outdoors: Echinacea
- Transplant outdoors: Endive
- Transplant outdoors: Flowering Cabbage
- Transplant outdoors: Flowering Kale
- Transplant outdoors: Garlic Chives
- Transplant outdoors: Hamburg Parsley
- Transplant outdoors: Kale
- Transplant outdoors: Kohlrabi
- Transplant outdoors: Komatsuna Mustard
- Transplant outdoors: Leek
- Transplant outdoors: Lettuce
- Transplant outdoors: Mibuna
- Transplant outdoors: Mizuna
- Transplant outdoors: Onion
- Transplant outdoors: Parsley
- Transplant outdoors: Purple Yu Choy Sum
- Transplant outdoors: Radicchio
- Transplant outdoors: Romanesco Broccoli
- Transplant outdoors: Russian Kale
- Transplant outdoors: Rutabaga
- Transplant outdoors: Shallot
- Transplant outdoors: Siberian Kale
- Transplant outdoors: Snapdragon
- Transplant outdoors: Tat Soi
- Transplant outdoors: Turnip
- Transplant outdoors: Yu Choy Sum
- Plant outdoors: Potato
June
- Start seeds indoors: Melon
- Start seeds indoors: Melon (Pickling)
- Start seeds indoors: Okra
- Start hardening off: Ageratum
- Start hardening off: Aji Pepper
- Start hardening off: Alpine Strawberry
- Start hardening off: Alternanthera
- Start hardening off: Amaranth
- Start hardening off: Amaranthus
- Start hardening off: Angel Wing Begonia
- Start hardening off: Angelonia
- Start hardening off: Armenian Cucumber
- Start hardening off: Asparagus Fern
- Start hardening off: Bachelor's Button
- Start hardening off: Bacopa
- Start hardening off: Balsam
- Start hardening off: Basil
- Start hardening off: Beach Sunflower
- Start hardening off: Begonia
- Start hardening off: Billy Buttons
- Start hardening off: Black Cumin / Nigella
- Start hardening off: Black-Eyed Susan
- Start hardening off: Blue Fescue
- Start hardening off: Bolivian Begonia
- Start hardening off: Brachycome
- Start hardening off: California Poppy
- Start hardening off: Canna
- Start hardening off: Cape Gooseberry
- Start hardening off: Carnation
- Start hardening off: Chamomile
- Start hardening off: Chiltepin Pepper
- Start hardening off: Chinese Toon
- Start hardening off: Chrysanthemum
- Start hardening off: Cleome
- Start hardening off: Coleus
- Start hardening off: Common Morning Glory
- Start hardening off: Coreopsis
- Start hardening off: Cosmos
- Start hardening off: Creeping Thyme
- Start hardening off: Cucamelon
- Start hardening off: Cucumber
- Start hardening off: Dahlberg Daisy
- Start hardening off: Dahlia
- Start hardening off: Delosperma
- Start hardening off: Dianthus
- Start hardening off: Dichondra
- Start hardening off: Dove Pincushion
- Start hardening off: Dracaena
- Start hardening off: Dusty Miller
- Start hardening off: Eggplant
- Start hardening off: Epazote
- Start hardening off: Ethiopian Eggplant
- Start hardening off: Feverfew
- Start hardening off: Flowering Tobacco
- Start hardening off: Four O Clock
- Start hardening off: French Marigold
- Start hardening off: Gaillardia
- Start hardening off: Gazania
- Start hardening off: Geranium
- Start hardening off: Goldmoss Stonecrop
- Start hardening off: Gomphrena
- Start hardening off: Gourd (Angled Luffa)
- Start hardening off: Gourd (Bitter)
- Start hardening off: Gourd (Bottle)
- Start hardening off: Gourd (Luffa)
- Start hardening off: Gourd (Ornamental)
- Start hardening off: Gourd (Turban)
- Start hardening off: Gourd (Wax)
- Start hardening off: Grain Amaranth
- Start hardening off: Ground Cherry
- Start hardening off: Gypsophila
- Start hardening off: Heliopsis
- Start hardening off: Heliotrope
- Start hardening off: Hibiscus
- Start hardening off: Holy Basil
- Start hardening off: Hybrid Coneflower
- Start hardening off: Hybrid Lobelia
- Start hardening off: Hypoestes
- Start hardening off: Impatiens
- Start hardening off: Interspecific Dianthus
- Start hardening off: Ivy Geranium
- Start hardening off: Japanese Mugwort
- Start hardening off: Kniphofia
- Start hardening off: Korean Mint
- Start hardening off: Korean Summer Squash
- Start hardening off: Lace Fern
- Start hardening off: Lavender
- Start hardening off: Lemon Basil
- Start hardening off: Lime Basil
- Start hardening off: Lobelia
- Start hardening off: Love-in-a-Mist
- Start hardening off: Love-Lies-Bleeding
- Start hardening off: Malabar Spinach
- Start hardening off: Marigold
- Start hardening off: Marjoram
- Start hardening off: Maximilian Sunflower
- Start hardening off: Melon
- Start hardening off: Melon (Pickling)
- Start hardening off: Mexican Sunflower
- Start hardening off: Mexican Tarragon
- Start hardening off: Mexican Zinnia
- Start hardening off: Mimosa
- Start hardening off: Mimulus
- Start hardening off: Mitsuba
- Start hardening off: Moonflower
- Start hardening off: Morning Glory
- Start hardening off: Narrowleaf Zinnia
- Start hardening off: Nasturtium
- Start hardening off: Nicotiana
- Start hardening off: Nierembergia
- Start hardening off: Okra
- Start hardening off: Oregano
- Start hardening off: Ornamental Millet
- Start hardening off: Osteospermum
- Start hardening off: Painted Sage
- Start hardening off: Paracress
- Start hardening off: Pennyroyal Mint
- Start hardening off: Penstemon
- Start hardening off: Pepper (Habanero)
- Start hardening off: Pepper (Hot)
- Start hardening off: Pepper (Sweet & Hot)
- Start hardening off: Pepper (Tabasco)
- Start hardening off: Peruvian Verbena
- Start hardening off: Petunia
- Start hardening off: Phacelia
- Start hardening off: Plectranthus
- Start hardening off: Poppy
- Start hardening off: Portulaca
- Start hardening off: Pumpkin
- Start hardening off: Pumpkin (Maxima)
- Start hardening off: Pumpkin (Moschata)
- Start hardening off: Ricinus
- Start hardening off: Rocky Mountain Penstemon
- Start hardening off: Roselle
- Start hardening off: Rudbeckia
- Start hardening off: Russian Sage
- Start hardening off: Salpiglossis
- Start hardening off: Salvia
- Start hardening off: Saponaria
- Start hardening off: Savory
- Start hardening off: Scabiosa
- Start hardening off: Scarlet Sage
- Start hardening off: Sedum
- Start hardening off: Shiso
- Start hardening off: Signet Marigold
- Start hardening off: Silver Ponysfoot
- Start hardening off: Sprenger Fern
- Start hardening off: Statice
- Start hardening off: Stevia
- Start hardening off: Stipa
- Start hardening off: Strawflower
- Start hardening off: Sulphur Cosmos
- Start hardening off: Summer Savory
- Start hardening off: Summer Squash
- Start hardening off: Sweet Annie
- Start hardening off: Texas Sage
- Start hardening off: Thai Basil
- Start hardening off: Thunbergia
- Start hardening off: Tomatillo
- Start hardening off: Tomato
- Start hardening off: Torenia
- Start hardening off: Verbena
- Start hardening off: Vietnamese Culantro
- Start hardening off: Vinca
- Start hardening off: Water Pepper
- Start hardening off: Watermelon
- Start hardening off: Wax Begonia
- Start hardening off: West Indian Gherkin
- Start hardening off: Western Coneflower
- Start hardening off: Wild Arugula
- Start hardening off: Winged Bean
- Start hardening off: Winter Squash (Acorn)
- Start hardening off: Winter Squash (Banana)
- Start hardening off: Winter Squash (Buttercup)
- Start hardening off: Winter Squash (Butternut)
- Start hardening off: Winter Squash (Cushaw)
- Start hardening off: Winter Squash (Delicata)
- Start hardening off: Winter Squash (Hubbard)
- Start hardening off: Winter Squash (Spaghetti)
- Start hardening off: Woodland Sage
- Start hardening off: Woodland Tobacco
- Start hardening off: Yarrow
- Start hardening off: Zinnia
- Direct sow outdoors: Alfalfa
- Direct sow outdoors: Amaranth Microgreens
- Direct sow outdoors: Anise
- Direct sow outdoors: Anise Microgreens
- Direct sow outdoors: Annual Ryegrass
- Direct sow outdoors: Basil Microgreens
- Direct sow outdoors: Bean
- Direct sow outdoors: Black Salsify
- Direct sow outdoors: Borage
- Direct sow outdoors: Borage Microgreens
- Direct sow outdoors: Bronze Fennel
- Direct sow outdoors: Buckwheat
- Direct sow outdoors: Caraway
- Direct sow outdoors: Catmint
- Direct sow outdoors: Chervil
- Direct sow outdoors: Chervil Microgreens
- Direct sow outdoors: Chrysanthemum Greens Microgreens
- Direct sow outdoors: Corn
- Direct sow outdoors: Cowpea
- Direct sow outdoors: Cress
- Direct sow outdoors: Crimson Clover
- Direct sow outdoors: Cumin
- Direct sow outdoors: Dill
- Direct sow outdoors: Dill Microgreens
- Direct sow outdoors: Fennel
- Direct sow outdoors: Fennel Microgreens
- Direct sow outdoors: Fenugreek
- Direct sow outdoors: Garbanzo Bean Sprouts
- Direct sow outdoors: Hairy Vetch
- Direct sow outdoors: Iresine
- Direct sow outdoors: Lemongrass
- Direct sow outdoors: Lima Bean
- Direct sow outdoors: Mugwort
- Direct sow outdoors: Mung Bean Sprouts
- Direct sow outdoors: Mustard
- Direct sow outdoors: Mustard Microgreens
- Direct sow outdoors: Mustard Sprouts
- Direct sow outdoors: Nasturtium Microgreens
- Direct sow outdoors: Orach Microgreens
- Direct sow outdoors: Oregano (Greek)
- Direct sow outdoors: Oregano Microgreens
- Direct sow outdoors: Pea
- Direct sow outdoors: Pea Microgreens
- Direct sow outdoors: Pea Shoots
- Direct sow outdoors: Pea Sprouts
- Direct sow outdoors: Peppermint
- Direct sow outdoors: Purslane
- Direct sow outdoors: Rapeseed
- Direct sow outdoors: Rosemary
- Direct sow outdoors: Runner Bean
- Direct sow outdoors: Rye
- Direct sow outdoors: Salsify
- Direct sow outdoors: Sheep Sorrel Microgreens
- Direct sow outdoors: Shiso Herb Microgreens
- Direct sow outdoors: Shiso Microgreens
- Direct sow outdoors: Sorghum
- Direct sow outdoors: Soy Bean
- Direct sow outdoors: Soybean Sprouts
- Direct sow outdoors: Spearmint
- Direct sow outdoors: Strawberry
- Direct sow outdoors: Sunflower
- Direct sow outdoors: Sunflower Microgreens
- Direct sow outdoors: Sunflower Sprouts
- Direct sow outdoors: Sunn Hemp
- Direct sow outdoors: Sweet William
- Direct sow outdoors: Watercress
- Direct sow outdoors: Wheat
- Direct sow outdoors: Yardlong Bean
- Direct sow outdoors: Yellow Sweet Clover
- Transplant outdoors: Achillea
- Transplant outdoors: African Daisy
- Transplant outdoors: Agastache
- Transplant outdoors: Ageratum
- Transplant outdoors: Aji Pepper
- Transplant outdoors: Alpine Strawberry
- Transplant outdoors: Alternanthera
- Transplant outdoors: Alyssum
- Transplant outdoors: Amaranth
- Transplant outdoors: Amaranthus
- Transplant outdoors: Angel Wing Begonia
- Transplant outdoors: Angelica
- Transplant outdoors: Angelonia
- Transplant outdoors: Arabis
- Transplant outdoors: Armenian Cucumber
- Transplant outdoors: Armeria
- Transplant outdoors: Arroyo Lupine
- Transplant outdoors: Artichoke
- Transplant outdoors: Asclepias
- Transplant outdoors: Asparagus Fern
- Transplant outdoors: Aster
- Transplant outdoors: Baby Blue Eyes
- Transplant outdoors: Baby's Breath
- Transplant outdoors: Bachelor's Button
- Transplant outdoors: Bacopa
- Transplant outdoors: Balsam
- Transplant outdoors: Basil
- Transplant outdoors: Basket of Gold
- Transplant outdoors: Beach Sunflower
- Transplant outdoors: Bee Balm
- Transplant outdoors: Begonia
- Transplant outdoors: Billy Buttons
- Transplant outdoors: Bishop's Flower
- Transplant outdoors: Black Cumin / Nigella
- Transplant outdoors: Black-Eyed Susan
- Transplant outdoors: Blanket Flower
- Transplant outdoors: Blue Fescue
- Transplant outdoors: Blue Flax
- Transplant outdoors: Bolivian Begonia
- Transplant outdoors: Brachycome
- Transplant outdoors: Burdock
- Transplant outdoors: Calendula
- Transplant outdoors: California Bluebell
- Transplant outdoors: California Poppy
- Transplant outdoors: Campanula
- Transplant outdoors: Candytuft
- Transplant outdoors: Canna
- Transplant outdoors: Canterbury Bells
- Transplant outdoors: Cape Gooseberry
- Transplant outdoors: Cardoon
- Transplant outdoors: Carnation
- Transplant outdoors: Catchfly
- Transplant outdoors: Catnip
- Transplant outdoors: Celeriac
- Transplant outdoors: Celery
- Transplant outdoors: Celosia
- Transplant outdoors: Celosia (Crested)
- Transplant outdoors: Celosia (Plume)
- Transplant outdoors: Chamomile
- Transplant outdoors: China Aster
- Transplant outdoors: Chinese Celery
- Transplant outdoors: Chinese Forget-Me-Not
- Transplant outdoors: Chinese Toon
- Transplant outdoors: Chrysanthemum
- Transplant outdoors: Chrysanthemum Greens
- Transplant outdoors: Clasping Coneflower
- Transplant outdoors: Cleome
- Transplant outdoors: Coast Rock Cress
- Transplant outdoors: Coleus
- Transplant outdoors: Columbine
- Transplant outdoors: Common Morning Glory
- Transplant outdoors: Coreopsis
- Transplant outdoors: Corn Poppy
- Transplant outdoors: Cosmos
- Transplant outdoors: Cottage Pink
- Transplant outdoors: Creeping Thyme
- Transplant outdoors: Cucamelon
- Transplant outdoors: Cucumber
- Transplant outdoors: Dahlberg Daisy
- Transplant outdoors: Dahlia
- Transplant outdoors: Dandelion
- Transplant outdoors: Delosperma
- Transplant outdoors: Delphinium
- Transplant outdoors: Dianthus
- Transplant outdoors: Dichondra
- Transplant outdoors: Dove Pincushion
- Transplant outdoors: Dracaena
- Transplant outdoors: Dusty Miller
- Transplant outdoors: English Daisy
- Transplant outdoors: Epazote
- Transplant outdoors: Ethiopian Kale
- Transplant outdoors: European Columbine
- Transplant outdoors: Evening Primrose
- Transplant outdoors: Feverfew
- Transplant outdoors: Flowering Tobacco
- Transplant outdoors: Four O Clock
- Transplant outdoors: Foxglove
- Transplant outdoors: French Marigold
- Transplant outdoors: Gaillardia
- Transplant outdoors: Gazania
- Transplant outdoors: Geranium
- Transplant outdoors: Geum
- Transplant outdoors: Globe Gilia
- Transplant outdoors: Goldmoss Stonecrop
- Transplant outdoors: Gomphrena
- Transplant outdoors: Gourd (Angled Luffa)
- Transplant outdoors: Gourd (Bitter)
- Transplant outdoors: Gourd (Bottle)
- Transplant outdoors: Gourd (Luffa)
- Transplant outdoors: Gourd (Ornamental)
- Transplant outdoors: Gourd (Turban)
- Transplant outdoors: Gourd (Wax)
- Transplant outdoors: Grain Amaranth
- Transplant outdoors: Ground Cherry
- Transplant outdoors: Gypsophila
- Transplant outdoors: Hartweg Lupine
- Transplant outdoors: Heliopsis
- Transplant outdoors: Heliotrope
- Transplant outdoors: Heuchera
- Transplant outdoors: Hibiscus
- Transplant outdoors: Hollyhock
- Transplant outdoors: Holy Basil
- Transplant outdoors: Horehound
- Transplant outdoors: Huauzontle
- Transplant outdoors: Hybrid Columbine
- Transplant outdoors: Hybrid Coneflower
- Transplant outdoors: Hybrid Lobelia
- Transplant outdoors: Hypoestes
- Transplant outdoors: Hyssop
- Transplant outdoors: Iberis
- Transplant outdoors: Iceland Poppy
- Transplant outdoors: Impatiens
- Transplant outdoors: Interspecific Dianthus
- Transplant outdoors: Ivy Geranium
- Transplant outdoors: Japanese Mugwort
- Transplant outdoors: Johnny Jump-Up
- Transplant outdoors: Kniphofia
- Transplant outdoors: Korean Mint
- Transplant outdoors: Korean Summer Squash
- Transplant outdoors: Lace Fern
- Transplant outdoors: Lanceleaf Coreopsis
- Transplant outdoors: Large-Flowered Evening Primrose
- Transplant outdoors: Larkspur
- Transplant outdoors: Lavatera
- Transplant outdoors: Lavender
- Transplant outdoors: Lemon Balm
- Transplant outdoors: Lemon Basil
- Transplant outdoors: Lemon Mint
- Transplant outdoors: Liatris
- Transplant outdoors: Lime Basil
- Transplant outdoors: Linaria
- Transplant outdoors: Linum
- Transplant outdoors: Lobelia
- Transplant outdoors: Lovage
- Transplant outdoors: Love-in-a-Mist
- Transplant outdoors: Love-Lies-Bleeding
- Transplant outdoors: Lunaria
- Transplant outdoors: Lupine
- Transplant outdoors: Malabar Spinach
- Transplant outdoors: Malva
- Transplant outdoors: Marigold
- Transplant outdoors: Marjoram
- Transplant outdoors: Maximilian Sunflower
- Transplant outdoors: Mexican Hat
- Transplant outdoors: Mexican Sunflower
- Transplant outdoors: Mexican Tarragon
- Transplant outdoors: Mexican Zinnia
- Transplant outdoors: Milkweed (Common)
- Transplant outdoors: Milkweed (Tropical)
- Transplant outdoors: Mimosa
- Transplant outdoors: Mimulus
- Transplant outdoors: Misome
- Transplant outdoors: Mitsuba
- Transplant outdoors: Moonflower
- Transplant outdoors: Morning Glory
- Transplant outdoors: Myosotis
- Transplant outdoors: Narrowleaf Zinnia
- Transplant outdoors: Nasturtium
- Transplant outdoors: New England Aster
- Transplant outdoors: Nicotiana
- Transplant outdoors: Nierembergia
- Transplant outdoors: Orach
- Transplant outdoors: Oregano
- Transplant outdoors: Oriental Poppy
- Transplant outdoors: Ornamental Millet
- Transplant outdoors: Osteospermum
- Transplant outdoors: Ox-Eye Daisy
- Transplant outdoors: Painted Sage
- Transplant outdoors: Palace Purple Heuchera
- Transplant outdoors: Pansy
- Transplant outdoors: Paracress
- Transplant outdoors: Pennyroyal Mint
- Transplant outdoors: Penstemon
- Transplant outdoors: Perennial Sweet Pea
- Transplant outdoors: Peruvian Verbena
- Transplant outdoors: Petunia
- Transplant outdoors: Phacelia
- Transplant outdoors: Phlox
- Transplant outdoors: Plains Coreopsis
- Transplant outdoors: Plectranthus
- Transplant outdoors: Poppy
- Transplant outdoors: Portulaca
- Transplant outdoors: Primula
- Transplant outdoors: Pumpkin
- Transplant outdoors: Pumpkin (Maxima)
- Transplant outdoors: Pumpkin (Moschata)
- Transplant outdoors: Ricinus
- Transplant outdoors: Rocket Candytuft
- Transplant outdoors: Rocky Mountain Penstemon
- Transplant outdoors: Roman Chamomile
- Transplant outdoors: Roselle
- Transplant outdoors: Rudbeckia
- Transplant outdoors: Rue
- Transplant outdoors: Russian Sage
- Transplant outdoors: Sage
- Transplant outdoors: Salad Burnet
- Transplant outdoors: Salpiglossis
- Transplant outdoors: Salvia
- Transplant outdoors: Saponaria
- Transplant outdoors: Savory
- Transplant outdoors: Scabiosa
- Transplant outdoors: Scarlet Flax
- Transplant outdoors: Scarlet Sage
- Transplant outdoors: Sedum
- Transplant outdoors: Shasta Daisy
- Transplant outdoors: Sheep Sorrel
- Transplant outdoors: Shiso
- Transplant outdoors: Showy Evening Primrose
- Transplant outdoors: Signet Marigold
- Transplant outdoors: Silver Ponysfoot
- Transplant outdoors: Smooth Aster
- Transplant outdoors: Soapwort
- Transplant outdoors: Sprenger Fern
- Transplant outdoors: Statice
- Transplant outdoors: Stevia
- Transplant outdoors: Stipa
- Transplant outdoors: Stock Flower
- Transplant outdoors: Strawberry Spinach
- Transplant outdoors: Strawflower
- Transplant outdoors: Sulphur Cosmos
- Transplant outdoors: Summer Savory
- Transplant outdoors: Summer Squash
- Transplant outdoors: Sundial Lupine
- Transplant outdoors: Sweet Annie
- Transplant outdoors: Sweet Pea
- Transplant outdoors: Sweet Woodruff
- Transplant outdoors: Tansy
- Transplant outdoors: Tarragon
- Transplant outdoors: Texas Bluebonnet
- Transplant outdoors: Texas Sage
- Transplant outdoors: Thai Basil
- Transplant outdoors: Thunbergia
- Transplant outdoors: Thyme
- Transplant outdoors: Tomatillo
- Transplant outdoors: Tomato
- Transplant outdoors: Torenia
- Transplant outdoors: Veined Catmint
- Transplant outdoors: Verbena
- Transplant outdoors: Veronica
- Transplant outdoors: Vietnamese Culantro
- Transplant outdoors: Vinca
- Transplant outdoors: Viola
- Transplant outdoors: Water Pepper
- Transplant outdoors: Watermelon
- Transplant outdoors: Wax Begonia
- Transplant outdoors: West Indian Gherkin
- Transplant outdoors: Western Coneflower
- Transplant outdoors: Wheat Celosia
- Transplant outdoors: Wild Arugula
- Transplant outdoors: Winged Bean
- Transplant outdoors: Winter Squash (Acorn)
- Transplant outdoors: Winter Squash (Banana)
- Transplant outdoors: Winter Squash (Buttercup)
- Transplant outdoors: Winter Squash (Butternut)
- Transplant outdoors: Winter Squash (Cushaw)
- Transplant outdoors: Winter Squash (Delicata)
- Transplant outdoors: Winter Squash (Hubbard)
- Transplant outdoors: Winter Squash (Spaghetti)
- Transplant outdoors: Woodland Sage
- Transplant outdoors: Woodland Tobacco
- Transplant outdoors: Wormwood
- Transplant outdoors: Yarrow
- Transplant outdoors: Zinnia
- Plant outdoors: Asparagus
- Plant outdoors: Blueberry
- Plant outdoors: Rhubarb
July
- Direct sow outdoors: Cantaloupe Microgreens
- Transplant outdoors: Chiltepin Pepper
- Transplant outdoors: Eggplant
- Transplant outdoors: Ethiopian Eggplant
- Transplant outdoors: Melon
- Transplant outdoors: Melon (Pickling)
- Transplant outdoors: Okra
- Transplant outdoors: Pepper (Habanero)
- Transplant outdoors: Pepper (Hot)
- Transplant outdoors: Pepper (Sweet & Hot)
- Transplant outdoors: Pepper (Tabasco)
- Plant outdoors: Elephant Garlic
- Plant outdoors: Garlic
Understand your frost dates
Frost dates for ZIP 59645: NOAA 1991-2020 normals (USC00248930 WHITE SULPHUR SPRINGS #2, MT US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.