Salem Kentucky Climate Data

Monthly Average Climate Data for Salem Kentucky

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.1 °C6.4 °C97.79 mm
February-1.7 °C8.9 °C94.74 mm
March2.8 °C14.4 °C120.4 mm
April8.3 °C20.6 °C129.03 mm
May13.8 °C25.2 °C133.6 mm
June18.5 °C29.7 °C115.82 mm
July20.4 °C31.4 °C107.95 mm
August19.3 °C31.1 °C77.47 mm
September15.3 °C28 °C85.6 mm
October8.9 °C21.5 °C93.47 mm
November3 °C14.4 °C104.9 mm
December-1.2 °C8.4 °C112.78 mm
Annual8.7 °C20 °C1273.55 mm

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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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