South Duxbury Massachusetts Climate Data

Monthly Average Climate Data for South Duxbury Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.8 °F38.7 °F4.46 in.
February23.8 °F40.2 °F4.05 in.
March29.4 °F46.1 °F5.66 in.
April38.3 °F56.4 °F4.6 in.
May48.2 °F66.5 °F3.74 in.
June57.4 °F75.7 °F3.9 in.
July63.9 °F81.6 °F3.5 in.
August62.7 °F79.8 °F3.69 in.
September56.2 °F73.5 °F4.22 in.
October46.1 °F63.0 °F4.89 in.
November36.7 °F53.1 °F4.64 in.
December28.9 °F44.3 °F5.06 in.
Annual42.9 °F59.9 °F52.41 in.

Climate Data for South Duxbury Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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