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

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

by the USDA scale.

• coldest zone's winter temperature: +10 … +15 °F

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

Cities of Riverside County, California (CA), USA

Aguanga USDA hardiness zone: 9a
Alpine Village USDA hardiness zone: 8b
Anza USDA hardiness zone: 8b
Banning USDA hardiness zone: 9b
Beaumont USDA hardiness zone: 9a
Bermuda Dunes USDA hardiness zone: 9b
Blythe USDA hardiness zone: 9b
Cabazon USDA hardiness zone: 9b
Cactus City USDA hardiness zone: 9a
Calimesa USDA hardiness zone: 9b
Canyon Lake USDA hardiness zone: 9a
Cathedral City USDA hardiness zone: 9b
Cherry Valley USDA hardiness zone: 9a
Chiriaco Summit USDA hardiness zone: 9b
Coachella USDA hardiness zone: 9b
Corona USDA hardiness zone: 9b
Desert Center USDA hardiness zone: 10a
Desert Edge USDA hardiness zone: 9b
Desert Hot Springs USDA hardiness zone: 9b
East Blythe USDA hardiness zone: 9b
East Hemet USDA hardiness zone: 9a
Garnet USDA hardiness zone: 9b
Glen Avon USDA hardiness zone: 9b
Good Hope USDA hardiness zone: 9a
Green Acres USDA hardiness zone: 9a
Hemet USDA hardiness zone: 9a
Highgrove USDA hardiness zone: 9b
Home Gardens USDA hardiness zone: 9b
Homeland USDA hardiness zone: 9a
Idyllwild USDA hardiness zone: 8a
Indian Wells USDA hardiness zone: 9b
Indio USDA hardiness zone: 9b
Indio Hills USDA hardiness zone: 9a
Joshua Tree Natl Park USDA hardiness zone: 8b
La Quinta USDA hardiness zone: 9b
Lake Elsinore USDA hardiness zone: 9b
Lakeland Village USDA hardiness zone: 9b
Lakeview USDA hardiness zone: 9b
March AFB USDA hardiness zone: 9b
Mead Valley USDA hardiness zone: 9b
Mecca USDA hardiness zone: 9b
Menifee USDA hardiness zone: 9a
Mesa Verde USDA hardiness zone: 9b
Mira Loma USDA hardiness zone: 9b
Moreno Valley USDA hardiness zone: 9b
Mortmar USDA hardiness zone: 9b
Mountain Center USDA hardiness zone: 8b
Murrieta USDA hardiness zone: 9b
Murrieta Hot Springs USDA hardiness zone: 9b
Norco USDA hardiness zone: 9b
North Palm Springs USDA hardiness zone: 9b
Nuevo USDA hardiness zone: 9a
Oasis USDA hardiness zone: 9b
Palm Desert USDA hardiness zone: 9b
Palm Desert Country USDA hardiness zone: 9b
Palm Springs USDA hardiness zone: 9b
Pedley USDA hardiness zone: 9b
Perris USDA hardiness zone: 9a
Quail Valley USDA hardiness zone: 9a
Rancho Mirage USDA hardiness zone: 9b
Ripley USDA hardiness zone: 9b
Riverside USDA hardiness zone: 9b
Romoland USDA hardiness zone: 9a
Rubidoux USDA hardiness zone: 9b
San Jacinto USDA hardiness zone: 9b
Sedco Hills USDA hardiness zone: 9b
Sky Valley USDA hardiness zone: 9b
Sun City USDA hardiness zone: 9a
Sunnyslope USDA hardiness zone: 9b
Temecula USDA hardiness zone: 9b
Thermal USDA hardiness zone: 9b
Thousand Palms USDA hardiness zone: 9b
Valle Vista USDA hardiness zone: 9a
Vista Santa Rosa USDA hardiness zone: 9b
White Water USDA hardiness zone: 9b
Wildomar USDA hardiness zone: 9b
Winchester USDA hardiness zone: 9a
Woodcrest USDA hardiness zone: 9b