Hamill South Dakota Climate Data

Monthly Average Climate Data for Hamill South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.1 °C-0.4 °C13.72 mm
February-10.2 °C2.2 °C18.54 mm
March-5 °C8.5 °C27.18 mm
April0.9 °C15 °C74.42 mm
May7.6 °C21.1 °C89.92 mm
June13.7 °C26.9 °C101.85 mm
July16.7 °C31.1 °C72.39 mm
August15.5 °C30.2 °C68.58 mm
September10.4 °C25.6 °C60.71 mm
October2.8 °C17.2 °C49.28 mm
November-4.4 °C8.3 °C20.07 mm
December-9.8 °C1.4 °C16.76 mm
Annual2.2 °C15.6 °C613.42 mm

Climate Data for Hamill South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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