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Danville, CA planting calendar

When to plant vegetables in Danville, CA (USDA hardiness zone 9b). Typical last spring frost around Feb 15, 2026 (±23 days year to year), first fall frost around Dec 2, 2026 (±16 days).

Playing it safe? Spring frost holds off until about Mar 16, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

These dates are typical for the whole city. Enter your ZIP for frost dates from the station nearest you:

Still time to plant

As of today, these crops can still reach harvest before Danville, CA’s first frost (~Dec 2, 2026) — fastest first.

Month by month in Danville, CA

January

February

March

October

November

December

Understand your frost dates

More California planting calendars

ZIP codes in Danville

94506, 94526

Where these dates come from

Frost dates for Danville, CAare NOAA 1991–2020 climate normals from a station representative of the area, which covers 2 ZIP codes. Individual ZIP codes within it can run earlier or later.

Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.