Piedmont South Dakota Climate Data

Monthly Average Climate Data for Piedmont South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.9 °F37.0 °F0.41 in.
February15.3 °F38.1 °F0.6 in.
March23.2 °F47.4 °F1.12 in.
April31.5 °F55.5 °F2.32 in.
May42.0 °F64.6 °F4.11 in.
June51.9 °F76.0 °F3.38 in.
July58.4 °F84.3 °F2.52 in.
August56.3 °F83.5 °F2.0 in.
September47.3 °F74.8 °F1.49 in.
October35.0 °F60.1 °F1.71 in.
November24.2 °F47.6 °F0.63 in.
December15.8 °F38.1 °F0.49 in.
Annual34.6 °F58.9 °F20.78 in.

Climate Data for Piedmont 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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