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Sonoita, AZ planting calendar

When to plant vegetables in Sonoita, AZ (USDA hardiness zone 8a). Typical last spring frost around Mar 28, 2026 20 days year to year), first fall frost around Nov 21, 202613 days).

Playing it safe? Spring frost holds off until about Apr 22, 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 Sonoita, AZ’s first frost (~Nov 21, 2026) — fastest first.

Month by month in Sonoita, AZ

January

February

March

April

May

September

December

Understand your frost dates

More Arizona planting calendars

ZIP codes in Sonoita

85637

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