Mound City South Dakota Climate Data

Monthly Average Climate Data for Mound City South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.8 °F22.8 °F0.39 in.
February7.8 °F27.7 °F0.49 in.
March19.2 °F40.1 °F0.76 in.
April31.1 °F55.7 °F1.41 in.
May43.5 °F68.0 °F2.76 in.
June54.4 °F77.7 °F3.41 in.
July59.8 °F84.3 °F3.04 in.
August57.3 °F83.3 °F2.15 in.
September47.7 °F74.2 °F1.69 in.
October34.3 °F57.9 °F1.69 in.
November21.0 °F41.3 °F0.52 in.
December9.9 °F27.9 °F0.46 in.
Annual32.5 °F55.1 °F18.77 in.

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 : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDwa - Humid Continental Hot Summers With Dry Winters