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Planting calendar for ZIP 85614 (Green Valley, AZ)

When to plant vegetables in Green Valley, AZ (USDA hardiness zone 9a). Typical last spring frost around Feb 25, 2026 18 days year to year), first fall frost around Nov 27, 202612 days).

Playing it safe? Spring frost holds off until about Mar 20, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Green Valley, AZ planting calendar for dates typical of the whole city.

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Month by month in Green Valley, AZ

January

February

March

April

September

October

November

December

Understand your frost dates

Frost dates for ZIP 85614: NOAA 1991-2020 normals (USC00023668 GREEN VALLEY, AZ US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.