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Alpine, AZ planting calendar

When to plant vegetables in Alpine, AZ (USDA hardiness zone 6b). Typical last spring frost around Jun 15, 2026 11 days year to year), first fall frost around Sep 21, 20269 days).

Playing it safe? Spring frost holds off until about Jun 29, 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 Alpine, AZ’s first frost (~Sep 21, 2026) — fastest first.

Month by month in Alpine, AZ

March

April

May

June

July

Understand your frost dates

More Arizona planting calendars

ZIP codes in Alpine

85920

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