Nisland South Dakota Climate Data

Monthly Average Climate Data for Nisland South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.8 °F34.4 °F0.42 in.
February13.7 °F37.4 °F0.53 in.
March22.7 °F48.1 °F0.95 in.
April31.3 °F58.1 °F2.0 in.
May42.0 °F67.4 °F3.4 in.
June52.0 °F78.5 °F3.02 in.
July58.5 °F87.0 °F2.11 in.
August56.2 °F86.4 °F1.47 in.
September46.0 °F76.6 °F1.21 in.
October33.0 °F61.6 °F1.68 in.
November21.6 °F46.9 °F0.63 in.
December12.6 °F36.2 °F0.56 in.
Annual33.4 °F59.9 °F17.98 in.

Climate Data for Nisland 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 : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate