Harrisburg South Dakota Climate Data

Monthly Average Climate Data for Harrisburg South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.1 °C-3.7 °C16.51 mm
February-11.7 °C-1 °C20.07 mm
March-5.3 °C6 °C37.85 mm
April1.2 °C14.1 °C74.17 mm
May8.3 °C20.8 °C97.28 mm
June14.6 °C26.6 °C116.33 mm
July16.6 °C28.7 °C84.33 mm
August15.1 °C27.3 °C82.8 mm
September10.1 °C23.6 °C70.36 mm
October2.7 °C15.8 °C59.94 mm
November-4.8 °C6.6 °C30.73 mm
December-11 °C-1.2 °C22.1 mm
Annual1.8 °C13.6 °C712.47 mm

Climate Data for Harrisburg 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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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