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Planting calendar for ZIP 91708 (Chino, CA)

When to plant vegetables in Chino, CA (USDA hardiness zone 9b). Typical last spring frost around Mar 6, 2026 32 days year to year), first fall frost around Dec 8, 202621 days).

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

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

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Month by month in Chino, CA

January

February

March

April

September

October

December

Understand your frost dates

Frost dates for ZIP 91708: NOAA 1991-2020 normals (USC00045721 MITCHELL CAVERNS, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.