Salem Kentucky Climate Data

Monthly Average Climate Data for Salem Kentucky

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.4 °F43.5 °F3.85 in.
February29.0 °F48.1 °F3.73 in.
March37.1 °F58.0 °F4.74 in.
April46.9 °F69.0 °F5.08 in.
May56.8 °F77.4 °F5.26 in.
June65.3 °F85.5 °F4.56 in.
July68.8 °F88.5 °F4.25 in.
August66.8 °F87.9 °F3.05 in.
September59.5 °F82.4 °F3.37 in.
October48.0 °F70.7 °F3.68 in.
November37.4 °F57.9 °F4.13 in.
December29.9 °F47.1 °F4.44 in.
Annual47.7 °F68 °F50.14 in.

Climate Data for Salem Kentucky

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate