ZIP Code 92173 Hardiness Zones and Climate Data

ZIP Code 92173 - San Ysidro California is in 2023 USDA Hardiness Zones 10b (35°F to 40°F)

Additional Gardening Related Climate Data for ZIP Code 92173 - San Ysidro, California

2023 Hardiness Zone:Zone 10b: 35°F to 40°F
2012 Hardiness Zone:Zone 10b: 35°F to 40°F
Zone 10a: 30°F to 35°F
1990 Hardiness Zone:Zone 10a: 30F to 35F
Average First Frost Date:January 11 - 20
Average Last Frost Date:January 1 - 10
Koppen-Geiger Climate Zone:BSk - Cold Semi-Arid Climate
Ecoregion:
Current Drought Status:Exceptional Drought
Heat Zone Days: Rare Over 86°F

Annual Climate Data for ZIP Code 92173 - San Ysidro, CA

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)45474952565963646357494554
Avg Max Temp (°F)68687071737781838278736874
Avg Precip (In.)2.562.332.5.86.24.09.03.11.28.471.221.412.09

Source Data:

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