Oacoma South Dakota Climate Data

Monthly Average Climate Data for Oacoma South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.8 °F30.0 °F0.55 in.
February12.3 °F34.8 °F0.63 in.
March22.2 °F46.8 °F0.96 in.
April33.8 °F59.7 °F2.64 in.
May46.5 °F70.9 °F3.39 in.
June57.4 °F81.6 °F3.8 in.
July63.0 °F88.3 °F2.69 in.
August60.4 °F85.9 °F2.34 in.
September51.2 °F77.5 °F2.27 in.
October37.4 °F63.5 °F1.78 in.
November24.0 °F46.3 °F0.78 in.
December13.7 °F33.2 °F0.63 in.
Annual35.9 °F59.9 °F22.46 in.

Climate Data for Oacoma South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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