Oacoma South Dakota Climate Data

Monthly Average Climate Data for Oacoma South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.9 °C-1.1 °C13.97 mm
February-10.9 °C1.6 °C16 mm
March-5.4 °C8.2 °C24.38 mm
April1 °C15.4 °C67.06 mm
May8.1 °C21.6 °C86.11 mm
June14.1 °C27.6 °C96.52 mm
July17.2 °C31.3 °C68.33 mm
August15.8 °C29.9 °C59.44 mm
September10.7 °C25.3 °C57.66 mm
October3 °C17.5 °C45.21 mm
November-4.4 °C7.9 °C19.81 mm
December-10.2 °C0.7 °C16 mm
Annual2.2 °C15.5 °C570.49 mm

Climate Data for Oacoma 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 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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