Swampscott Massachusetts Climate Data

Monthly Average Climate Data for Swampscott Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.1 °F36.7 °F3.78 in.
February22.7 °F38.8 °F3.53 in.
March29.4 °F44.8 °F4.69 in.
April39.0 °F55.8 °F4.1 in.
May48.6 °F65.4 °F3.5 in.
June58.0 °F74.9 °F4.12 in.
July63.9 °F81.1 °F3.56 in.
August62.8 °F79.8 °F3.39 in.
September56.0 °F72.8 °F3.54 in.
October45.4 °F61.7 °F4.72 in.
November36.1 °F51.4 °F3.94 in.
December27.3 °F42.2 °F4.69 in.
Annual42.5 °F58.8 °F47.56 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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