Summerset South Dakota Climate Data

Monthly Average Climate Data for Summerset South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.7 °F37.1 °F0.39 in.
February15.1 °F38.2 °F0.57 in.
March22.7 °F47.2 °F1.09 in.
April31.0 °F55.1 °F2.29 in.
May41.5 °F64.2 °F4.09 in.
June51.4 °F75.7 °F3.34 in.
July57.8 °F83.9 °F2.62 in.
August55.6 °F83.0 °F2.08 in.
September46.9 °F74.2 °F1.52 in.
October34.8 °F59.8 °F1.65 in.
November23.8 °F47.6 °F0.58 in.
December16.0 °F38.3 °F0.44 in.
Annual34.2 °F58.7 °F20.66 in.

Climate Data for Summerset 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