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Planting calendar for ZIP 94019 (Half Moon Bay, CA)

When to plant vegetables in Half Moon Bay, CA (USDA hardiness zone 10a). Typical last spring frost around Feb 6, 2026 38 days year to year), first fall frost around Dec 17, 202631 days).

Playing it safe? Spring frost holds off until about Mar 26, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Half Moon Bay, CA planting calendar for dates typical of the whole city.

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Month by month in Half Moon Bay, CA

January

February

March

April

September

December

Understand your frost dates

Frost dates for ZIP 94019: NOAA 1991-2020 normals (USC00043714 HALF MOON BAY, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.