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Planting calendar for ZIP 93442 (Morro Bay, CA)

When to plant vegetables in Morro Bay, CA (USDA hardiness zone 9b). Typical last spring frost around Jan 19, 2026 16 days year to year), first fall frost around Jan 14, 202618 days).

Playing it safe? Spring frost holds off until about Feb 8, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Morro Bay, CA

January

February

October

November

December

Understand your frost dates

Frost dates for ZIP 93442: NOAA 1991-2020 normals (USC00045866 MORRO BAY FIRE DEPT, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.