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Planting calendar for ZIP 85344 (Parker, AZ)

When to plant vegetables in Parker, AZ (USDA hardiness zone 9b). Typical last spring frost around Jan 12, 2026 22 days year to year), first fall frost around Dec 19, 202614 days).

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

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

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Month by month in Parker, AZ

January

February

October

November

December

Understand your frost dates

Frost dates for ZIP 85344: NOAA 1991-2020 normals (USC00026250 PARKER, AZ US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.