ZonePlant

State reference · West

Arizona

Arizona (AZ) covers 9 primary USDA hardiness zones across 522 zip codes. Capital: Phoenix.


USDA hardiness zones in Arizona

Zone share is computed from the 522 zip codes within Arizona. The most common zone is the best starting point for state-wide guidance; check your local zip for microclimate accuracy.

State-wide baseline

Zone 9b covers the largest share of Arizona, with winter lows around 25°F to 30°F and a typical growing season of 310 days. Zone 9b guide →

Crops suited to Arizona

Crops whose recommended USDA zone range overlaps Arizona's dominant zones. 104 crops match.

Tree fruit

24 crops

See all 24 tree fruit →

Berries

23 crops

See all 23 berries →

Nuts

7 crops

Vegetables

40 crops

See all 40 vegetables →

Herbs

10 crops

See all 10 herbs →

Largest cities in Arizona

Cities ranked by population (GeoNames public-domain data). Each city has a curated planting reference with its USDA zone, frost dates, and recommended crops.

Curated zip pages in Arizona

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