Middleton Massachusetts Climate Data

Monthly Average Climate Data for Middleton Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.2 °F35.9 °F3.7 in.
February19.9 °F38.4 °F3.52 in.
March27.1 °F45.3 °F4.68 in.
April37.1 °F57.4 °F4.29 in.
May47.1 °F67.4 °F3.68 in.
June56.7 °F76.6 °F4.24 in.
July62.6 °F82.6 °F3.7 in.
August61.2 °F81.2 °F3.52 in.
September53.7 °F74.1 °F3.86 in.
October42.3 °F62.2 °F4.82 in.
November33.1 °F51.5 °F3.98 in.
December24.6 °F41.3 °F4.74 in.
Annual40.3 °F59.5 °F48.73 in.

Climate Data for Middleton Massachusetts

Average First Frost DateOct. 11 - Oct. 20
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 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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