Long Lake South Dakota Climate Data

Monthly Average Climate Data for Long Lake South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January2.4 °F20.2 °F0.49 in.
February6.6 °F24.8 °F0.57 in.
March17.4 °F37.2 °F0.93 in.
April30.0 °F53.3 °F1.52 in.
May42.7 °F65.9 °F3.16 in.
June53.7 °F75.5 °F3.73 in.
July58.3 °F81.4 °F3.28 in.
August56.0 °F80.4 °F2.53 in.
September46.4 °F71.6 °F2.23 in.
October33.4 °F55.7 °F1.78 in.
November19.6 °F39.1 °F0.62 in.
December8.9 °F25.6 °F0.56 in.
Annual31.3 °F52.6 °F21.4 in.

Climate Data for Long Lake 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 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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