Hosmer South Dakota Climate Data

Monthly Average Climate Data for Hosmer South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.2 °F21.5 °F0.5 in.
February7.1 °F26.1 °F0.62 in.
March18.1 °F38.6 °F0.91 in.
April30.4 °F54.0 °F1.66 in.
May43.0 °F66.6 °F3.12 in.
June53.9 °F76.2 °F3.63 in.
July58.7 °F82.3 °F3.19 in.
August56.5 °F81.2 °F2.31 in.
September46.8 °F72.3 °F1.94 in.
October33.6 °F56.4 °F1.75 in.
November20.1 °F40.0 °F0.62 in.
December9.4 °F26.6 °F0.56 in.
Annual31.7 °F53.5 °F20.81 in.

Climate Data for Hosmer 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 : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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