Hebron Connecticut Climate Data

Monthly Average Climate Data for Hebron Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.6 °C2.1 °C96.52 mm
February-7.1 °C3.4 °C83.31 mm
March-2.9 °C7.7 °C115.32 mm
April2.6 °C14.4 °C111.76 mm
May7.9 °C20.2 °C93.47 mm
June13.2 °C24.8 °C110.49 mm
July16.3 °C27.7 °C101.35 mm
August15.5 °C26.9 °C109.73 mm
September11.3 °C23.2 °C114.3 mm
October5.2 °C16.8 °C125.98 mm
November0.1 °C10.7 °C101.85 mm
December-4.1 °C5.2 °C116.84 mm
Annual4.2 °C15.3 °C1280.92 mm

Climate Data for Hebron Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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