Marion South Dakota Climate Data

Monthly Average Climate Data for Marion South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14 °C-3.5 °C13.46 mm
February-11.7 °C-0.6 °C19.3 mm
March-5.5 °C6.1 °C33.78 mm
April1.1 °C13.9 °C72.14 mm
May8.2 °C20.8 °C96.77 mm
June14.4 °C26.3 °C107.7 mm
July16.7 °C29 °C75.69 mm
August15.3 °C27.4 °C85.6 mm
September10.2 °C23.6 °C69.34 mm
October2.4 °C15.7 °C61.21 mm
November-5.1 °C6.6 °C25.65 mm
December-11.1 °C-1.1 °C19.81 mm
Annual1.7 °C13.7 °C680.45 mm

Climate Data for Marion 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 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation