White Rock South Dakota Climate Data

Monthly Average Climate Data for White Rock South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-17.4 °C-7.1 °C17.78 mm
February-15.4 °C-4.7 °C16.51 mm
March-7.6 °C2.6 °C27.69 mm
April0 °C12.2 °C54.61 mm
May7.4 °C20.1 °C77.47 mm
June13.6 °C25.3 °C105.92 mm
July15.7 °C27.8 °C98.55 mm
August13.9 °C26.8 °C72.64 mm
September9 °C22.4 °C68.83 mm
October1.8 °C13.9 °C61.47 mm
November-5.8 °C4.2 °C23.88 mm
December-13.2 °C-3.8 °C19.81 mm
Annual0.2 °C11.6 °C645.16 mm

Climate Data for White Rock South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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