Salem Massachusetts Climate Data

Monthly Average Climate Data for Salem Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.6 °F36.6 °F3.77 in.
February22.3 °F38.6 °F3.48 in.
March29.0 °F44.8 °F4.57 in.
April38.6 °F55.9 °F3.95 in.
May48.3 °F65.5 °F3.47 in.
June57.8 °F74.9 °F3.98 in.
July63.6 °F81.0 °F3.54 in.
August62.6 °F79.7 °F3.26 in.
September55.6 °F72.6 °F3.49 in.
October44.9 °F61.6 °F4.51 in.
November35.5 °F51.3 °F3.73 in.
December26.9 °F42.1 °F4.65 in.
Annual42.1 °F58.7 °F46.4 in.

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 : -5°F to 0°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