Barkhamsted Connecticut Climate Data

Monthly Average Climate Data for Barkhamsted Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.3 °F34.0 °F3.62 in.
February16.5 °F37.1 °F3.23 in.
March24.3 °F45.2 °F4.16 in.
April34.7 °F58.5 °F3.92 in.
May45.3 °F69.5 °F4.07 in.
June54.9 °F77.8 °F4.83 in.
July59.9 °F82.7 °F4.51 in.
August58.2 °F80.8 °F4.4 in.
September50.7 °F73.7 °F4.84 in.
October39.5 °F61.4 °F5.27 in.
November30.0 °F49.8 °F3.9 in.
December21.9 °F39.0 °F4.5 in.
Annual37.6 °F59.1 °F51.25 in.

Climate Data for Barkhamsted 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation