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Planting calendar for ZIP 93455 (Santa Maria, CA)

When to plant vegetables in Santa Maria, CA (USDA hardiness zone 9b). Typical last spring frost around Feb 4, 2026 30 days year to year), first fall frost around Dec 13, 202620 days).

Playing it safe? Spring frost holds off until about Mar 14, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Santa Maria, CA

January

February

March

September

October

November

December

Understand your frost dates

Frost dates for ZIP 93455: NOAA 1991-2020 normals (USW00023273 SANTA MARIA PUBLIC AP, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.