Mound City South Dakota Climate Data

Monthly Average Climate Data for Mound City South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.7 °C-5.1 °C9.91 mm
February-13.4 °C-2.4 °C12.45 mm
March-7.1 °C4.5 °C19.3 mm
April-0.5 °C13.2 °C35.81 mm
May6.4 °C20 °C70.1 mm
June12.4 °C25.4 °C86.61 mm
July15.4 °C29.1 °C77.22 mm
August14.1 °C28.5 °C54.61 mm
September8.7 °C23.4 °C42.93 mm
October1.3 °C14.4 °C42.93 mm
November-6.1 °C5.2 °C13.21 mm
December-12.3 °C-2.3 °C11.68 mm
Annual0.3 °C12.8 °C476.76 mm

Climate Data for Mound City South Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDwa - Humid Continental Hot Summers With Dry Winters