Hartford South Dakota Climate Data

Monthly Average Climate Data for Hartford South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.3 °C-4.2 °C16.26 mm
February-12.1 °C-1.5 °C21.59 mm
March-5.8 °C5.3 °C35.05 mm
April0.8 °C13.3 °C78.74 mm
May8 °C20.2 °C95.76 mm
June14.2 °C25.8 °C101.85 mm
July16.4 °C28.3 °C81.28 mm
August14.9 °C26.8 °C84.07 mm
September9.9 °C23 °C71.88 mm
October2.4 °C15.3 °C56.9 mm
November-5.2 °C6.1 °C26.92 mm
December-11.3 °C-1.6 °C21.08 mm
Annual1.5 °C13.1 °C691.38 mm

Climate Data for Hartford 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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