ZIP Code 06109 Hardiness Zones and Climate Data

ZIP Code 06109 - Wethersfield Connecticut is in 2023 USDA Hardiness Zones 6b (-5°F to 0°F) and 7a (0°F to 5°F)

Additional Gardening Related Climate Data for ZIP Code 06109 - Wethersfield, Connecticut

2023 Hardiness Zone:Zone 6b: -5°F to 0°F
Zone 7a: 0°F to 5°F
2012 Hardiness Zone:Zone 6a: -10°F to -5°F
Zone 6b: -5°F to 0°F
1990 Hardiness Zone:Zone 6a: -10F to -5F
Average First Frost Date:Oct. 21 - Oct. 31
Average Last Frost Date:Apr. 21 - Apr. 30
Koppen-Geiger Climate Zone:Dfa - Humid Continental Hot Summers
Ecoregion:59a - Connecticut Valley
Current Drought Status:Exceptional Drought
Heat Zone Days: Rare Over 86°F

Annual Climate Data for ZIP Code 06109 - Wethersfield, CT

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)17192737485763615240322340
Avg Max Temp (°F)35384759707984827463514060
Avg Precip (In.)3.872.823.834.034.163.9643.984.044.13.993.6346.4

Source Data:

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