Henry South Dakota Climate Data

Monthly Average Climate Data for Henry South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.1 °F21.3 °F0.59 in.
February6.8 °F26.1 °F0.64 in.
March18.8 °F38.3 °F1.05 in.
April31.5 °F53.5 °F2.28 in.
May44.5 °F66.2 °F3.17 in.
June55.4 °F76.1 °F4.03 in.
July60.1 °F81.3 °F3.48 in.
August57.7 °F79.5 °F2.75 in.
September48.9 °F71.6 °F2.59 in.
October35.0 °F56.5 °F2.23 in.
November21.5 °F40.4 °F0.81 in.
December9.9 °F26.7 °F0.67 in.
Annual32.8 °F53.1 °F24.29 in.

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 : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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