Flandreau South Dakota Climate Data

Monthly Average Climate Data for Flandreau South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.3 °C-5 °C14.22 mm
February-13.2 °C-2.3 °C19.3 mm
March-6.5 °C4.5 °C35.05 mm
April0.2 °C12.5 °C68.58 mm
May7.4 °C19.5 °C94.74 mm
June13.9 °C25.2 °C114.05 mm
July16.1 °C27.6 °C90.17 mm
August14.2 °C26.2 °C87.88 mm
September9.2 °C22.4 °C78.49 mm
October1.7 °C14.6 °C55.37 mm
November-5.7 °C5.5 °C26.67 mm
December-12 °C-2.3 °C22.1 mm
Annual0.8 °C12.4 °C706.62 mm

Climate Data for Flandreau South Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°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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