Oelrichs South Dakota Climate Data

Monthly Average Climate Data for Oelrichs South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.3 °F37.7 °F0.41 in.
February15.0 °F40.6 °F0.51 in.
March23.3 °F51.3 °F0.99 in.
April31.4 °F59.7 °F1.9 in.
May42.3 °F69.0 °F2.98 in.
June52.3 °F80.4 °F3.09 in.
July58.8 °F89.3 °F2.0 in.
August56.4 °F88.5 °F1.55 in.
September46.2 °F79.1 °F1.37 in.
October33.6 °F63.5 °F1.38 in.
November22.2 °F49.3 °F0.57 in.
December14.3 °F38.5 °F0.42 in.
Annual34.1 °F62.2 °F17.17 in.

Climate Data for Oelrichs South Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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