Henry South Dakota Climate Data

Monthly Average Climate Data for Henry South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-16.1 °C-5.9 °C14.99 mm
February-14 °C-3.3 °C16.26 mm
March-7.3 °C3.5 °C26.67 mm
April-0.3 °C11.9 °C57.91 mm
May6.9 °C19 °C80.52 mm
June13 °C24.5 °C102.36 mm
July15.6 °C27.4 °C88.39 mm
August14.3 °C26.4 °C69.85 mm
September9.4 °C22 °C65.79 mm
October1.7 °C13.6 °C56.64 mm
November-5.8 °C4.7 °C20.57 mm
December-12.3 °C-2.9 °C17.02 mm
Annual0.4 °C11.7 °C616.97 mm

Climate Data for Henry 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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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