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Copperopolis, CA planting calendar

When to plant vegetables in Copperopolis, CA (USDA hardiness zone 9b). Typical last spring frost around Feb 20, 2026 34 days year to year), first fall frost around Dec 11, 202618 days).

Playing it safe? Spring frost holds off until about Apr 4, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

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Still time to plant

As of today, these crops can still reach harvest before Copperopolis, CA’s first frost (~Dec 11, 2026) — fastest first.

Month by month in Copperopolis, CA

January

February

March

April

September

October

December

Understand your frost dates

More California planting calendars

ZIP codes in Copperopolis

95228

Frost dates are NOAA 1991–2020 climate normals for a representative location in Copperopolis, CA (covering 1 ZIP); your exact dates depend on your address. Schedules are guidance, not guarantees.