Mendon Massachusetts Climate Data

Monthly Average Climate Data for Mendon Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.9 °C2.3 °C99.31 mm
February-7.2 °C3.8 °C86.11 mm
March-3 °C7.9 °C117.86 mm
April2.6 °C14.8 °C114.05 mm
May8.2 °C20.6 °C89.15 mm
June13.3 °C25.1 °C109.47 mm
July16.7 °C28.2 °C91.95 mm
August15.7 °C27.4 °C103.12 mm
September11.6 °C23.6 °C100.84 mm
October5.2 °C17.1 °C125.48 mm
November0.1 °C11 °C101.85 mm
December-4.6 °C5.3 °C123.19 mm
Annual4.2 °C15.6 °C1262.38 mm

Climate Data for Mendon 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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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