Fairhaven Massachusetts Climate Data

Monthly Average Climate Data for Fairhaven Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.3 °C3.8 °C113.54 mm
February-3.9 °C4.4 °C96.77 mm
March-0.8 °C7.5 °C142.24 mm
April4.3 °C13.2 °C115.06 mm
May9.6 °C18.7 °C91.44 mm
June14.9 °C24 °C99.82 mm
July18.7 °C27.6 °C84.07 mm
August17.9 °C27.1 °C99.06 mm
September14.6 °C23.4 °C101.85 mm
October8.9 °C17.4 °C119.38 mm
November3.8 °C11.8 °C116.59 mm
December-0.8 °C7 °C133.1 mm
Annual6.9 °C15.5 °C1312.92 mm

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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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