McLaughlin South Dakota Climate Data

Monthly Average Climate Data for McLaughlin South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January4.6 °F24.2 °F0.44 in.
February8.7 °F29.1 °F0.51 in.
March19.0 °F41.2 °F0.82 in.
April30.5 °F55.7 °F1.43 in.
May42.4 °F67.5 °F2.88 in.
June53.0 °F77.7 °F3.11 in.
July58.5 °F84.9 °F2.85 in.
August56.3 °F84.1 °F2.24 in.
September46.7 °F73.9 °F1.45 in.
October33.5 °F57.6 °F1.65 in.
November20.3 °F41.4 °F0.46 in.
December9.7 °F28.7 °F0.53 in.
Annual31.9 °F55.5 °F18.37 in.

Climate Data for McLaughlin 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 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation