Roscoe South Dakota Climate Data

Monthly Average Climate Data for Roscoe South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.5 °F21.8 °F0.54 in.
February7.3 °F26.5 °F0.65 in.
March18.3 °F39.0 °F0.92 in.
April30.4 °F54.3 °F1.82 in.
May43.2 °F67.1 °F3.17 in.
June54.2 °F76.9 °F3.73 in.
July58.8 °F82.7 °F3.24 in.
August56.5 °F81.4 °F2.26 in.
September46.9 °F72.7 °F1.96 in.
October33.6 °F56.8 °F1.76 in.
November20.2 °F40.3 °F0.68 in.
December9.5 °F26.8 °F0.62 in.
Annual31.9 °F53.9 °F21.35 in.

Climate Data for Roscoe South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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