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Planting calendar for ZIP 95134 (San Jose, CA)

When to plant vegetables in San Jose, CA (USDA hardiness zone 10a). Typical last spring frost around Jan 12, 2026 22 days year to year), first fall frost around Dec 22, 202620 days).

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

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

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Month by month in San Jose, CA

January

February

September

October

November

December

Understand your frost dates

Frost dates for ZIP 95134: NOAA 1991-2020 normals (USW00023293 SAN JOSE, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.