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Planting calendar for ZIP 94021 (Loma Mar, CA)

When to plant vegetables in Loma Mar, CA (USDA hardiness zone 9b). Typical last spring frost around Mar 2, 2026 41 days year to year), first fall frost around Nov 25, 202624 days).

Playing it safe? Spring frost holds off until about Apr 23, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Loma Mar, CA

January

February

March

April

May

August

September

Understand your frost dates

Frost dates for ZIP 94021: NOAA 1991-2020 normals (USC00047807 SAN GREGORIO 2 SE, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.