Hebron Connecticut Climate Data

Monthly Average Climate Data for Hebron Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.3 °F35.7 °F3.8 in.
February19.3 °F38.2 °F3.28 in.
March26.7 °F45.9 °F4.54 in.
April36.6 °F58.0 °F4.4 in.
May46.3 °F68.3 °F3.68 in.
June55.8 °F76.7 °F4.35 in.
July61.4 °F81.9 °F3.99 in.
August59.9 °F80.5 °F4.32 in.
September52.4 °F73.7 °F4.5 in.
October41.4 °F62.2 °F4.96 in.
November32.1 °F51.2 °F4.01 in.
December24.6 °F41.4 °F4.6 in.
Annual39.6 °F59.5 °F50.43 in.

Climate Data for Hebron Connecticut

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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