Yuma County, Arizona, AZ, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Yuma County, Arizona (AZ), USA is:

• 9a
• 9b
• 10a

by the USDA scale.

• coldest zone's winter temperature: +20 … +25 °F

• warmest zone's winter temperature: +30 … +35 °F

Cities of Yuma County, Arizona (AZ), USA

• AztecUSDA hardiness zone: 9b
• DatelandUSDA hardiness zone: 9b
• Fortuna FoothillsUSDA hardiness zone: 10a
• GadsdenUSDA hardiness zone: 10a
• GrowlerUSDA hardiness zone: 9b
• LigurtaUSDA hardiness zone: 10a
• MohawkUSDA hardiness zone: 9b
• RollUSDA hardiness zone: 9b
• RooltancaUSDA hardiness zone: 9b
• San LuisUSDA hardiness zone: 10a
• SomertonUSDA hardiness zone: 10a
• StovalUSDA hardiness zone: 9b
• TacnaUSDA hardiness zone: 9a
• WelltonUSDA hardiness zone: 9b
• YumaUSDA hardiness zone: 10a
• Yuma MCASUSDA hardiness zone: 10a