West Boylston Massachusetts Climate Data

Monthly Average Climate Data for West Boylston Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.2 °C1.2 °C96.27 mm
February-8.4 °C2.7 °C84.33 mm
March-4 °C6.9 °C115.32 mm
April1.9 °C14.2 °C107.95 mm
May7.9 °C20.2 °C93.47 mm
June13.2 °C24.8 °C107.44 mm
July16.3 °C27.9 °C99.31 mm
August15.4 °C27.1 °C107.44 mm
September10.8 °C23.2 °C103.38 mm
October4.5 °C16.6 °C129.29 mm
November-0.8 °C10.2 °C97.28 mm
December-5.5 °C4.4 °C115.57 mm
Annual3.5 °C15 °C1257.05 mm

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