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Keene, CA planting calendar

When to plant vegetables in Keene, CA (USDA hardiness zone 9a). Typical last spring frost around Apr 28, 2026 16 days year to year), first fall frost around Oct 26, 202617 days).

Playing it safe? Spring frost holds off until about May 18, 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 Keene calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Keene, CA’s first frost (~Oct 26, 2026) — fastest first.

Month by month in Keene, CA

January

February

March

April

May

June

August

Understand your frost dates

More California planting calendars

ZIP codes in Keene

93531

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