Fairhaven Massachusetts Climate Data

Monthly Average Climate Data for Fairhaven Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.3 °F38.9 °F4.47 in.
February25.0 °F39.9 °F3.81 in.
March30.5 °F45.5 °F5.6 in.
April39.7 °F55.7 °F4.53 in.
May49.2 °F65.6 °F3.6 in.
June58.9 °F75.2 °F3.93 in.
July65.7 °F81.7 °F3.31 in.
August64.3 °F80.8 °F3.9 in.
September58.3 °F74.2 °F4.01 in.
October48.0 °F63.4 °F4.7 in.
November38.9 °F53.3 °F4.59 in.
December30.5 °F44.6 °F5.24 in.
Annual44.4 °F59.9 °F51.69 in.

Climate Data for Fairhaven 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 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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