Milbank South Dakota Climate Data

Monthly Average Climate Data for Milbank South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.2 °F21.9 °F0.61 in.
February6.5 °F26.2 °F0.61 in.
March19.2 °F38.4 °F1.15 in.
April32.1 °F54.4 °F2.53 in.
May45.4 °F67.8 °F2.89 in.
June56.6 °F77.9 °F3.93 in.
July60.4 °F82.2 °F3.9 in.
August57.7 °F80.3 °F3.02 in.
September48.5 °F72.7 °F2.3 in.
October35.3 °F57.8 °F2.29 in.
November22.4 °F41.6 °F0.91 in.
December10.0 °F27.4 °F0.74 in.
Annual33.1 °F54.1 °F24.88 in.

Climate Data for Milbank 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year