Athol Massachusetts Climate Data

Monthly Average Climate Data for Athol Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.5 °F32.2 °F3.65 in.
February13.8 °F35.3 °F3.03 in.
March22.5 °F43.6 °F3.83 in.
April33.4 °F56.9 °F3.6 in.
May44.5 °F68.7 °F3.49 in.
June54.0 °F77.4 °F4.44 in.
July59.3 °F82.8 °F4.29 in.
August57.4 °F81.1 °F4.25 in.
September49.4 °F73.7 °F4.13 in.
October37.9 °F60.1 °F4.77 in.
November28.5 °F48.0 °F3.6 in.
December19.6 °F37.5 °F3.8 in.
Annual36.1 °F58.1 °F46.88 in.

Climate Data for Athol Massachusetts

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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