Hill City South Dakota Climate Data

Monthly Average Climate Data for Hill City South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.8 °F37.1 °F0.43 in.
February11.9 °F37.7 °F0.63 in.
March19.9 °F45.9 °F1.17 in.
April27.0 °F52.2 °F2.42 in.
May36.9 °F61.4 °F4.2 in.
June46.0 °F72.2 °F3.5 in.
July52.2 °F80.2 °F3.51 in.
August50.0 °F79.3 °F2.37 in.
September41.4 °F71.1 °F1.49 in.
October30.0 °F56.8 °F1.7 in.
November20.2 °F45.5 °F0.64 in.
December12.6 °F37.4 °F0.52 in.
Annual30 °F56.4 °F22.58 in.

Climate Data for Hill City South Dakota

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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