West Boylston Massachusetts Climate Data

Monthly Average Climate Data for West Boylston Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.5 °F34.2 °F3.79 in.
February16.8 °F36.9 °F3.32 in.
March24.8 °F44.5 °F4.54 in.
April35.4 °F57.5 °F4.25 in.
May46.3 °F68.3 °F3.68 in.
June55.7 °F76.7 °F4.23 in.
July61.4 °F82.2 °F3.91 in.
August59.7 °F80.7 °F4.23 in.
September51.5 °F73.8 °F4.07 in.
October40.1 °F61.8 °F5.09 in.
November30.6 °F50.3 °F3.83 in.
December22.1 °F39.9 °F4.55 in.
Annual38.3 °F58.9 °F49.49 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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