Pinal County, Arizona
Local growing conditions for Pinal County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 29 ZIP codes in our data.
Hardiness zones in Pinal County
Pinal County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Pinal County for its live forecast, frost dates, and planting calendar:
Queen Creek 85142
Gold Canyon 85118
Apache Junction 85119
Apache Junction 85120
Wet Camp Village 85121
Casa Grande 85122
Eloy 85123
Coolidge 85128
Eloy 85131
Cactus Forest 85132
Kearny 85137
Maricopa 85138
Goodyear 85139
San Tan Valley 85140
Red Rock 85141
San Tan Valley 85143
Red Rock 85145
Upper Santan Village 85147
Stanfield 85172
Superior 85173
Coolidge 85191
Dudleyville 85192
Casa Grande 85193
Casa Grande 85194
More for Arizona
- Agriculture in Arizona
- Frost dates across Arizona
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.