Seneca South Dakota Climate Data

Monthly Average Climate Data for Seneca South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15 °C-4.4 °C10.92 mm
February-13 °C-1.8 °C15.75 mm
March-7 °C5.2 °C21.84 mm
April-0.6 °C13.3 °C48.01 mm
May6.3 °C20.1 °C78.49 mm
June12.3 °C25.6 °C89.66 mm
July15 °C29.2 °C75.44 mm
August14 °C28.4 °C60.45 mm
September8.8 °C23.8 °C50.55 mm
October1.4 °C14.8 °C42.67 mm
November-5.9 °C5.7 °C17.53 mm
December-11.8 °C-1.8 °C13.46 mm
Annual0.4 °C13.2 °C524.77 mm

Climate Data for Seneca 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 ClassificationDwa - Humid Continental Hot Summers With Dry Winters
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