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Planting calendar for ZIP 92056 (Oceanside, CA)

When to plant vegetables in Oceanside, CA (USDA hardiness zone 10a). Typical last spring frost around Jan 30, 2026 34 days year to year), first fall frost around Jan 7, 202635 days).

Playing it safe? Spring frost holds off until about Mar 14, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Oceanside, CA

January

February

March

September

October

November

December

Understand your frost dates

Frost dates for ZIP 92056: NOAA 1991-2020 normals (USC00049378 VISTA, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.