Winsted Connecticut Climate Data

Monthly Average Climate Data for Winsted Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.4 °C1.1 °C95.5 mm
February-8.7 °C2.8 °C83.57 mm
March-4.4 °C7.2 °C113.03 mm
April1.3 °C14.7 °C103.63 mm
May7.2 °C20.8 °C105.92 mm
June12.6 °C25.4 °C123.19 mm
July15.4 °C28.1 °C116.84 mm
August14.4 °C27 °C119.13 mm
September10.3 °C23.1 °C127.51 mm
October4.1 °C16.2 °C139.45 mm
November-1.2 °C9.8 °C103.12 mm
December-5.7 °C3.8 °C119.38 mm
Annual3 °C15 °C1350.27 mm

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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year