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Planting calendar for ZIP 96091 (Trinity Center, CA)

When to plant vegetables in Trinity Center, CA (USDA hardiness zone 7b). Typical last spring frost around Apr 23, 2026 15 days year to year), first fall frost around Oct 22, 202616 days).

Playing it safe? Spring frost holds off until about May 12, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Trinity Center, CA

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 96091: NOAA 1991-2020 normals (USC00049026 TRINITY RVR HATCHERY, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.