Georgetown Massachusetts Climate Data

Monthly Average Climate Data for Georgetown Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.3 °C1.9 °C93.22 mm
February-7.3 °C3.3 °C91.44 mm
March-3.3 °C7.3 °C121.41 mm
April2.3 °C14.2 °C107.95 mm
May7.9 °C19.9 °C95.25 mm
June13.2 °C24.9 °C108.71 mm
July16.6 °C28.2 °C90.42 mm
August15.6 °C27.4 °C87.12 mm
September11.4 °C23.4 °C97.28 mm
October5.1 °C16.7 °C125.48 mm
November0 °C10.6 °C99.06 mm
December-4.7 °C4.9 °C120.14 mm
Annual4 °C15.2 °C1237.48 mm

Climate Data for Georgetown Massachusetts

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 : -20.6°C to -17.8°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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