Salem South Dakota Climate Data

Monthly Average Climate Data for Salem South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.3 °C-3.9 °C13.72 mm
February-11.9 °C-1.1 °C19.05 mm
March-5.8 °C5.7 °C31.5 mm
April0.8 °C13.5 °C74.42 mm
May7.8 °C20.3 °C95.76 mm
June14.1 °C25.9 °C104.14 mm
July16.4 °C28.7 °C82.04 mm
August14.9 °C27.2 °C80.77 mm
September9.9 °C23.3 °C77.22 mm
October2.2 °C15.5 °C58.17 mm
November-5.4 °C6.2 °C24.64 mm
December-11.4 °C-1.4 °C17.53 mm
Annual1.4 °C13.3 °C678.96 mm

Climate Data for Salem South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation