La Plant South Dakota Climate Data

Monthly Average Climate Data for La Plant South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.5 °F25.9 °F0.38 in.
February9.8 °F30.1 °F0.55 in.
March20.4 °F42.5 °F0.81 in.
April31.7 °F56.4 °F1.72 in.
May43.9 °F67.9 °F2.9 in.
June54.6 °F78.0 °F3.37 in.
July60.4 °F85.5 °F2.69 in.
August58.2 °F84.6 °F2.02 in.
September48.9 °F75.5 °F1.51 in.
October35.4 °F59.3 °F1.75 in.
November22.4 °F43.5 °F0.47 in.
December11.7 °F30.2 °F0.49 in.
Annual33.7 °F56.6 °F18.66 in.

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