Granville Massachusetts Climate Data

Monthly Average Climate Data for Granville Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.9 °C0.3 °C97.03 mm
February-9.3 °C1.8 °C89.41 mm
March-4.9 °C6.3 °C111 mm
April0.9 °C13.9 °C110.49 mm
May6.8 °C20.2 °C108.97 mm
June11.9 °C24.6 °C128.52 mm
July14.7 °C27.3 °C116.59 mm
August13.7 °C26.3 °C120.14 mm
September9.7 °C22.3 °C127.25 mm
October3.8 °C15.6 °C144.02 mm
November-1.4 °C8.9 °C105.16 mm
December-6.3 °C3.2 °C125.48 mm
Annual2.5 °C14.2 °C1384.06 mm

Climate Data for Granville Massachusetts

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
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