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Planting calendar for ZIP 92344 (Hesperia, CA)

When to plant vegetables in Hesperia, CA (USDA hardiness zone 8b). Typical last spring frost around Feb 28, 2026 (±24 days year to year), first fall frost around Dec 1, 2026 (±14 days).

Playing it safe? Spring frost holds off until about Mar 30, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Hesperia, CA planting calendar for dates typical of the whole city.

Turn these dates into a plan: lay out your beds, place each crop on its sow and transplant dates, and get a reminder when it’s time. Free on one garden, no credit card.

Plan my garden for 92344

Month by month in Hesperia, CA

January

February

March

April

October

December

Understand your frost dates

Where these dates come from

Frost dates for ZIP 92344 come from NOAA 1991-2020 normals (USC00043937 HESPERIA 2E, CA US). You can look up that station’s record yourself.

Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.