ZIP Code 80817 Hardiness Zones and Climate Data

ZIP Code 80817 - Fountain Colorado is in 2023 USDA Hardiness Zones 6a (-10°F to -5°F)

Additional Gardening Related Climate Data for ZIP Code 80817 - Fountain, Colorado

2023 Hardiness Zone:Zone 6a: -10°F to -5°F
2012 Hardiness Zone:Zone 6a: -10°F to -5°F
1990 Hardiness Zone:Zone 1b: -15F to -10F
Average First Frost Date:September 21 - 30
Average Last Frost Date:May 11 - 20
Koppen-Geiger Climate Zone:BSk - Cold Semi-Arid Climate
Ecoregion:26e - Piedmont Plains and Tablelands
Current Drought Status:Exceptional Drought
Heat Zone Days: 8 - 14 days Over 86°F

Annual Climate Data for ZIP Code 80817 - Fountain, CO

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)16192533435157564636241735
Avg Max Temp (°F)44495563728388857867534565
Avg Precip (In.).31.32.871.552.222.143.143.331.17.81.52.3916.76

Source Data:

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