Harrold South Dakota Climate Data

Monthly Average Climate Data for Harrold South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.4 °C-2.9 °C11.18 mm
February-12.2 °C-0.4 °C15.49 mm
March-6.4 °C6.6 °C22.35 mm
April-0.3 °C14.3 °C52.83 mm
May6.5 °C20.6 °C80.52 mm
June12.6 °C26.1 °C92.46 mm
July15.6 °C30.1 °C70.1 mm
August14.5 °C29.3 °C58.42 mm
September9.3 °C24.8 °C47.24 mm
October1.7 °C15.8 °C43.69 mm
November-5.7 °C6.7 °C14.73 mm
December-11.6 °C-0.7 °C12.7 mm
Annual0.8 °C14.2 °C521.71 mm

Climate Data for Harrold South Dakota

Average First Frost DateSep. 21 - Sep. 30
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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