Swampscott Massachusetts Climate Data

Monthly Average Climate Data for Swampscott Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.1 °C2.6 °C96.01 mm
February-5.2 °C3.8 °C89.66 mm
March-1.4 °C7.1 °C119.13 mm
April3.9 °C13.2 °C104.14 mm
May9.2 °C18.6 °C88.9 mm
June14.4 °C23.8 °C104.65 mm
July17.7 °C27.3 °C90.42 mm
August17.1 °C26.6 °C86.11 mm
September13.3 °C22.7 °C89.92 mm
October7.4 °C16.5 °C119.89 mm
November2.3 °C10.8 °C100.08 mm
December-2.6 °C5.7 °C119.13 mm
Annual5.8 °C14.9 °C1208.04 mm

Climate Data for Swampscott 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 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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