Harrisburg South Dakota Climate Data

Monthly Average Climate Data for Harrisburg South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.6 °F25.3 °F0.65 in.
February11.0 °F30.2 °F0.79 in.
March22.5 °F42.8 °F1.49 in.
April34.1 °F57.3 °F2.92 in.
May46.9 °F69.5 °F3.83 in.
June58.2 °F79.8 °F4.58 in.
July61.9 °F83.7 °F3.32 in.
August59.2 °F81.1 °F3.26 in.
September50.1 °F74.4 °F2.77 in.
October36.8 °F60.4 °F2.36 in.
November23.3 °F43.8 °F1.21 in.
December12.2 °F29.9 °F0.87 in.
Annual35.2 °F56.5 °F28.05 in.

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 : -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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