Hamill South Dakota Climate Data

Monthly Average Climate Data for Hamill South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.2 °F31.3 °F0.54 in.
February13.7 °F35.9 °F0.73 in.
March23.0 °F47.3 °F1.07 in.
April33.7 °F59.0 °F2.93 in.
May45.7 °F69.9 °F3.54 in.
June56.6 °F80.5 °F4.01 in.
July62.1 °F88.0 °F2.85 in.
August59.9 °F86.3 °F2.7 in.
September50.7 °F78.0 °F2.39 in.
October37.0 °F63.0 °F1.94 in.
November24.1 °F46.9 °F0.79 in.
December14.3 °F34.6 °F0.66 in.
Annual35.9 °F60.1 °F24.15 in.

Climate Data for Hamill South Dakota

Average First Frost DateOct. 1 - Oct. 10
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 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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