ZIP Code 92373 Hardiness Zones and Climate Data

ZIP Code 92373 - Redlands California is in 2023 USDA Hardiness Zones 9b (25°F to 30°F) and 10a (30°F to 35°F)

Additional Gardening Related Climate Data for ZIP Code 92373 - Redlands, California

2023 Hardiness Zone:Zone 9b: 25°F to 30°F
Zone 10a: 30°F to 35°F
2012 Hardiness Zone:Zone 9b: 25°F to 30°F
1990 Hardiness Zone:Zone 9b: 25F to 30F
Average First Frost Date:December 1 - 10
Average Last Frost Date:February 11 - 20
Koppen-Geiger Climate Zone:Csa - Hot-Summer Mediterranean Climate
Ecoregion:
Current Drought Status:Exceptional Drought
Heat Zone Days: 91 - 120 days Over 86°F

Annual Climate Data for ZIP Code 92373 - Redlands, CA

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)40424347515661625952443950
Avg Max Temp (°F)65676874808895959082726679
Avg Precip (In.)3.013.042.62.8.43.13.1.22.41.49.911.5313.68

Source Data:

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