Barkhamsted Connecticut Climate Data

Monthly Average Climate Data for Barkhamsted Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.3 °C1.1 °C91.95 mm
February-8.6 °C2.8 °C82.04 mm
March-4.3 °C7.3 °C105.66 mm
April1.5 °C14.7 °C99.57 mm
May7.4 °C20.8 °C103.38 mm
June12.7 °C25.4 °C122.68 mm
July15.5 °C28.2 °C114.55 mm
August14.6 °C27.1 °C111.76 mm
September10.4 °C23.2 °C122.94 mm
October4.2 °C16.3 °C133.86 mm
November-1.1 °C9.9 °C99.06 mm
December-5.6 °C3.9 °C114.3 mm
Annual3.1 °C15.1 °C1301.75 mm

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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation