East Granby Connecticut Climate Data

Monthly Average Climate Data for East Granby Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.2 °F34.7 °F3.55 in.
February18.6 °F37.5 °F3.19 in.
March26.6 °F45.8 °F4.18 in.
April37.3 °F59.1 °F4.06 in.
May47.7 °F70.2 °F3.77 in.
June57.0 °F78.5 °F4.46 in.
July62.3 °F83.8 °F4.22 in.
August60.6 °F82.0 °F4.28 in.
September53.1 °F74.9 °F4.69 in.
October41.6 °F62.5 °F5.32 in.
November32.0 °F50.8 °F3.83 in.
December23.6 °F40.0 °F4.61 in.
Annual39.8 °F60 °F50.16 in.

Climate Data for East Granby Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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