Richland South Dakota Climate Data

Monthly Average Climate Data for Richland South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.2 °F28.9 °F0.61 in.
February13.4 °F34.2 °F0.75 in.
March24.8 °F46.7 °F1.63 in.
April35.8 °F60.9 °F3.1 in.
May48.2 °F72.1 °F4.06 in.
June59.5 °F82.3 °F4.52 in.
July63.1 °F85.6 °F3.29 in.
August60.5 °F83.6 °F3.28 in.
September51.1 °F77.1 °F2.95 in.
October38.0 °F63.9 °F2.48 in.
November24.9 °F47.0 °F1.32 in.
December14.4 °F33.2 °F0.92 in.
Annual36.9 °F59.6 °F28.91 in.

Climate Data for Richland South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation