Hanover Massachusetts Climate Data

Monthly Average Climate Data for Hanover Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.1 °F37.5 °F4.34 in.
February21.2 °F39.7 °F3.89 in.
March28.5 °F46.4 °F5.46 in.
April38.3 °F57.8 °F4.65 in.
May47.8 °F68.1 °F3.61 in.
June57.3 °F77.3 °F3.78 in.
July63.5 °F83.0 °F3.4 in.
August62.0 °F81.8 °F3.62 in.
September54.9 °F74.7 °F3.8 in.
October43.8 °F63.2 °F5.09 in.
November34.3 °F52.7 °F4.54 in.
December25.9 °F43.1 °F5.15 in.
Annual41.5 °F60.4 °F51.33 in.

Climate Data for Hanover Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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