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Planting calendar for ZIP 92225 (Blythe, CA)

When to plant vegetables in Blythe, CA (USDA hardiness zone 9b). Typical last spring frost around Jan 25, 2026 22 days year to year), first fall frost around Dec 12, 202614 days).

Playing it safe? Spring frost holds off until about Feb 22, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Blythe, CA

January

February

March

September

October

November

December

Understand your frost dates

Frost dates for ZIP 92225: NOAA 1991-2020 normals (USC00040924 BLYTHE, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.