Whitehorse South Dakota Climate Data

Monthly Average Climate Data for Whitehorse South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.2 °F24.2 °F0.4 in.
February8.6 °F28.9 °F0.55 in.
March19.8 °F42.0 °F0.83 in.
April31.5 °F56.8 °F1.62 in.
May44.1 °F68.4 °F2.8 in.
June55.1 °F78.7 °F3.28 in.
July60.9 °F85.9 °F2.69 in.
August58.6 °F84.5 °F1.9 in.
September49.2 °F75.6 °F1.47 in.
October35.8 °F59.1 °F1.58 in.
November22.8 °F42.9 °F0.48 in.
December11.5 °F29.5 °F0.49 in.
Annual33.6 °F56.4 °F18.09 in.

Climate Data for Whitehorse 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 ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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