Plankinton South Dakota Climate Data

Monthly Average Climate Data for Plankinton South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.3 °F28.0 °F0.49 in.
February12.2 °F33.2 °F0.7 in.
March22.6 °F45.1 °F1.1 in.
April34.0 °F58.2 °F2.83 in.
May46.4 °F69.7 °F3.55 in.
June57.5 °F80.1 °F3.75 in.
July62.2 °F86.4 °F2.91 in.
August60.0 °F84.4 °F2.7 in.
September50.5 °F76.4 °F2.48 in.
October36.7 °F61.3 °F1.98 in.
November23.3 °F45.3 °F0.81 in.
December12.8 °F31.8 °F0.61 in.
Annual35.5 °F58.3 °F23.91 in.

Climate Data for Plankinton 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation