Winsted Connecticut Climate Data

Monthly Average Climate Data for Winsted Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.1 °F34.0 °F3.76 in.
February16.3 °F37.0 °F3.29 in.
March24.0 °F45.0 °F4.45 in.
April34.4 °F58.4 °F4.08 in.
May45.0 °F69.4 °F4.17 in.
June54.6 °F77.7 °F4.85 in.
July59.7 °F82.5 °F4.6 in.
August58.0 °F80.6 °F4.69 in.
September50.6 °F73.5 °F5.02 in.
October39.3 °F61.2 °F5.49 in.
November29.9 °F49.6 °F4.06 in.
December21.7 °F38.8 °F4.7 in.
Annual37.4 °F59 °F53.16 in.

Climate Data for Winsted Connecticut

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year