Alpine County, California, CA, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Alpine County, California (CA), USA is:

• 6b
• 7a

by the USDA scale.

• coldest zone's winter temperature: −5 … 0 °F

• warmest zone's winter temperature: 0 … +5 °F

Cities of Alpine County, California (CA), USA

• KirkwoodUSDA hardiness zone: 6b
• Kirkwood Ski ResortUSDA hardiness zone: 6b
• MarkleevilleUSDA hardiness zone: 6b
• Mesa VistaUSDA hardiness zone: 7a