Jewett City Connecticut Climate Data

Monthly Average Climate Data for Jewett City Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.1 °F38.2 °F3.75 in.
February21.8 °F41.0 °F3.3 in.
March28.9 °F48.6 °F4.63 in.
April38.7 °F60.8 °F4.43 in.
May48.6 °F71.0 °F3.35 in.
June57.8 °F79.4 °F3.79 in.
July64.3 °F84.6 °F3.53 in.
August62.3 °F83.1 °F4.19 in.
September54.5 °F75.8 °F4.34 in.
October43.6 °F64.7 °F4.75 in.
November34.1 °F53.6 °F3.99 in.
December26.2 °F43.6 °F4.7 in.
Annual41.7 °F62 °F48.75 in.

Climate Data for Jewett City Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year