New Effington South Dakota Climate Data

Monthly Average Climate Data for New Effington South Dakota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-16.7 °C-6.7 °C19.81 mm
February-14.7 °C-4.2 °C18.03 mm
March-7.6 °C2.8 °C28.7 mm
April0 °C11.9 °C56.13 mm
May7.4 °C19.8 °C78.49 mm
June13.6 °C25.1 °C107.95 mm
July15.8 °C27.6 °C97.54 mm
August14.2 °C26.6 °C69.85 mm
September9.1 °C22.3 °C68.58 mm
October1.8 °C13.8 °C61.72 mm
November-5.7 °C4.3 °C24.38 mm
December-12.7 °C-3.4 °C21.08 mm
Annual0.4 °C11.7 °C652.26 mm

Climate Data for New Effington 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 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year