North Granby Connecticut Climate Data

Monthly Average Climate Data for North Granby Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.8 °C1.1 °C92.46 mm
February-8.2 °C2.7 °C83.06 mm
March-3.7 °C7.3 °C109.98 mm
April2.3 °C14.8 °C103.38 mm
May8.2 °C21 °C101.09 mm
June13.3 °C25.6 °C123.44 mm
July16.3 °C28.4 °C113.28 mm
August15.3 °C27.4 °C110.49 mm
September11.1 °C23.4 °C120.9 mm
October4.7 °C16.5 °C141.48 mm
November-0.5 °C10.1 °C101.85 mm
December-5.2 °C4.1 °C125.98 mm
Annual3.7 °C15.2 °C1327.39 mm

Climate Data for North 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 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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