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San Joaquin, CA planting calendar

When to plant vegetables in San Joaquin, CA (USDA hardiness zone 9a). Typical last spring frost around Feb 27, 2026 32 days year to year), first fall frost around Nov 26, 202615 days).

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

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

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Still time to plant

As of today, these crops can still reach harvest before San Joaquin, CA’s first frost (~Nov 26, 2026) — fastest first.

Month by month in San Joaquin, CA

January

February

March

April

September

December

Understand your frost dates

More California planting calendars

ZIP codes in San Joaquin

93660

Frost dates are NOAA 1991–2020 climate normals for a representative location in San Joaquin, CA (covering 1 ZIP); your exact dates depend on your address. Schedules are guidance, not guarantees.