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Planting calendar for ZIP 94930 (Fairfax, CA)

When to plant vegetables in Fairfax, CA (USDA hardiness zone 10a). Typical last spring frost around Jan 11, 2026 29 days year to year), first fall frost around Dec 21, 202627 days).

Playing it safe? Spring frost holds off until about Feb 17, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Fairfax, CA

January

February

March

September

October

November

December

Understand your frost dates

Frost dates for ZIP 94930: NOAA 1991-2020 normals (USC00047880 SAN RAFAEL CIVIC CTR, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.