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Greenfield, CA planting calendar

When to plant vegetables in Greenfield, CA (USDA hardiness zone 9b). Typical last spring frost around Feb 23, 2026 28 days year to year), first fall frost around Nov 22, 202616 days).

Playing it safe? Spring frost holds off until about Mar 30, 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:

Or get a printable Greenfield calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Greenfield, CA’s first frost (~Nov 22, 2026) — fastest first.

Month by month in Greenfield, CA

January

February

March

April

September

December

Understand your frost dates

More California planting calendars

ZIP codes in Greenfield

93927

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