Granville Massachusetts Climate Data

Monthly Average Climate Data for Granville Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.1 °F32.5 °F3.82 in.
February15.3 °F35.3 °F3.52 in.
March23.1 °F43.3 °F4.37 in.
April33.7 °F57.0 °F4.35 in.
May44.2 °F68.3 °F4.29 in.
June53.5 °F76.2 °F5.06 in.
July58.4 °F81.1 °F4.59 in.
August56.7 °F79.4 °F4.73 in.
September49.4 °F72.2 °F5.01 in.
October38.8 °F60.1 °F5.67 in.
November29.4 °F48.0 °F4.14 in.
December20.7 °F37.7 °F4.94 in.
Annual36.4 °F57.6 °F54.49 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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