Walpole Massachusetts Climate Data

Monthly Average Climate Data for Walpole Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.4 °F36.9 °F4.07 in.
February19.9 °F39.3 °F3.47 in.
March27.2 °F46.4 °F4.89 in.
April37.3 °F58.4 °F4.56 in.
May47.1 °F68.8 °F3.55 in.
June56.5 °F77.4 °F4.11 in.
July62.5 °F83.1 °F3.54 in.
August60.8 °F81.6 °F3.92 in.
September53.4 °F74.7 °F3.87 in.
October41.8 °F62.8 °F4.98 in.
November32.8 °F52.3 °F4.22 in.
December24.6 °F42.2 °F4.82 in.
Annual40.2 °F60.3 °F50 in.

Climate Data for Walpole 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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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