Skip to main content

Planting calendar for ZIP 59341 (Mildred, MT)

When to plant vegetables in Mildred, MT (USDA hardiness zone 4a). Typical last spring frost around May 12, 2026 10 days year to year), first fall frost around Sep 28, 202610 days).

Playing it safe? Spring frost holds off until about May 24, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Mildred, 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:

Or get a printable ZIP 59341 calendar and sowing reminders by email:

Month by month in Mildred, MT

February

March

April

May

June

July

August

Understand your frost dates

Frost dates for ZIP 59341: NOAA 1991-2020 normals (USC00248165 TERRY, MT US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.