Oldham South Dakota Climate Data

Monthly Average Climate Data for Oldham South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.4 °F23.6 °F0.57 in.
February9.7 °F28.6 °F0.71 in.
March21.0 °F40.6 °F1.18 in.
April33.2 °F55.6 °F2.6 in.
May45.8 °F68.0 °F3.65 in.
June56.6 °F77.7 °F4.1 in.
July60.9 °F82.4 °F3.3 in.
August58.5 °F80.0 °F3.09 in.
September49.6 °F73.0 °F2.82 in.
October36.2 °F58.8 °F2.13 in.
November22.7 °F42.1 °F0.94 in.
December11.2 °F28.5 °F0.72 in.
Annual34.2 °F54.9 °F25.81 in.

Climate Data for Oldham 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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