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Atascadero, CA planting calendar

When to plant vegetables in Atascadero, CA (USDA hardiness zone 9a). Typical last spring frost around Mar 15, 2026 23 days year to year), first fall frost around Nov 10, 202614 days).

Playing it safe? Spring frost holds off until about Apr 13, 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 Atascadero, CA’s first frost (~Nov 10, 2026) — fastest first.

Month by month in Atascadero, CA

January

February

March

April

August

September

December

Understand your frost dates

More California planting calendars

ZIP codes in Atascadero

93422

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