Salem Massachusetts Climate Data

Monthly Average Climate Data for Salem Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.3 °C2.6 °C95.76 mm
February-5.4 °C3.7 °C88.39 mm
March-1.7 °C7.1 °C116.08 mm
April3.7 °C13.3 °C100.33 mm
May9.1 °C18.6 °C88.14 mm
June14.3 °C23.8 °C101.09 mm
July17.6 °C27.2 °C89.92 mm
August17 °C26.5 °C82.8 mm
September13.1 °C22.6 °C88.65 mm
October7.2 °C16.4 °C114.55 mm
November1.9 °C10.7 °C94.74 mm
December-2.8 °C5.6 °C118.11 mm
Annual5.6 °C14.8 °C1178.56 mm

Climate Data for Salem 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 6b : -20.6°C to -17.8°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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