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Planting calendar for ZIP 85324 (Black Canyon City, AZ)

When to plant vegetables in Black Canyon City, AZ (USDA hardiness zone 9a). Typical last spring frost around Apr 5, 2026 18 days year to year), first fall frost around Nov 17, 202614 days).

Playing it safe? Spring frost holds off until about Apr 28, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Black Canyon City, AZ planting calendar for dates typical of the whole city.

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Month by month in Black Canyon City, AZ

January

February

March

April

May

September

Understand your frost dates

Frost dates for ZIP 85324: NOAA 1991-2020 normals (USC00022109 CORDES, AZ US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.