Hetland South Dakota Climate Data

Monthly Average Climate Data for Hetland South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.2 °C-4.9 °C16 mm
February-12.8 °C-2.2 °C20.07 mm
March-6.4 °C4.6 °C29.72 mm
April0.3 °C13.1 °C62.74 mm
May7.4 °C20 °C95.76 mm
June13.5 °C25.3 °C107.7 mm
July15.8 °C28.1 °C85.34 mm
August14.5 °C26.8 °C83.06 mm
September9.7 °C22.8 °C68.83 mm
October2.1 °C14.8 °C54.36 mm
November-5.4 °C5.4 °C25.15 mm
December-11.9 °C-2.2 °C20.57 mm
Annual1 °C12.6 °C669.3 mm

Climate Data for Hetland 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 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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