Wessington South Dakota Climate Data

Monthly Average Climate Data for Wessington South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.4 °F25.1 °F0.57 in.
February9.4 °F30.5 °F0.64 in.
March20.8 °F42.7 °F1.06 in.
April32.6 °F56.9 °F2.52 in.
May45.4 °F69.0 °F3.41 in.
June56.3 °F79.0 °F3.92 in.
July61.2 °F85.2 °F2.94 in.
August58.6 °F83.4 °F2.6 in.
September49.3 °F75.2 °F2.2 in.
October35.4 °F59.9 °F2.08 in.
November22.1 °F43.8 °F0.77 in.
December11.0 °F30.0 °F0.65 in.
Annual34 °F56.7 °F23.36 in.

Climate Data for Wessington 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 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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