Cornwall Bridge Connecticut Climate Data

Monthly Average Climate Data for Cornwall Bridge Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.1 °F34.9 °F3.22 in.
February16.8 °F38.0 °F2.62 in.
March24.6 °F46.0 °F3.51 in.
April35.0 °F59.6 °F3.5 in.
May45.6 °F70.7 °F3.77 in.
June54.5 °F78.6 °F4.61 in.
July60.0 °F83.7 °F4.73 in.
August58.2 °F81.8 °F4.31 in.
September50.8 °F74.1 °F4.49 in.
October39.4 °F62.3 °F4.7 in.
November29.7 °F50.7 °F3.35 in.
December21.7 °F39.5 °F3.91 in.
Annual37.6 °F60 °F46.72 in.

Climate Data for Cornwall Bridge 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