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Planting calendar for ZIP 95006 (Boulder Creek, CA)

When to plant vegetables in Boulder Creek, CA (USDA hardiness zone 9b). Typical last spring frost around Mar 25, 2026 25 days year to year), first fall frost around Nov 11, 202618 days).

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

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

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Month by month in Boulder Creek, CA

January

February

March

April

May

August

September

Understand your frost dates

Frost dates for ZIP 95006: NOAA 1991-2020 normals (USC00040673 BEN LOMOND #4, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.