ZIP Code 06093 Hardiness Zones and Climate Data

ZIP Code 06093 - West Suffield Connecticut is in 2023 USDA Hardiness Zones 6a (-10°F to -5°F) and 6b (-5°F to 0°F)

Additional Gardening Related Climate Data for ZIP Code 06093 - West Suffield, Connecticut

2023 Hardiness Zone:Zone 6a: -10°F to -5°F
Zone 6b: -5°F to 0°F
2012 Hardiness Zone:Zone 6a: -10°F to -5°F
1990 Hardiness Zone:Zone 6a: -10F to -5F
Average First Frost Date:Oct. 11 - Oct. 20
Average Last Frost Date:May 1 - May 10
Koppen-Geiger Climate Zone:Dfa - Humid Continental Hot Summers
Ecoregion:59a - Connecticut Valley
Current Drought Status:Exceptional Drought
Heat Zone Days: 1 - 7 days Over 86°F

Annual Climate Data for ZIP Code 06093 - West Suffield, CT

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)16182737485762605240322239
Avg Max Temp (°F)34384759718084827463513960
Avg Precip (In.)3.953.024.034.14.353.973.924.134.174.124.123.7647.65

Source Data:

2025 plantmaps.com