Alcester South Dakota Climate Data

Monthly Average Climate Data for Alcester South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.9 °F26.9 °F0.63 in.
February12.3 °F31.9 °F0.77 in.
March23.5 °F44.6 °F1.6 in.
April34.9 °F58.4 °F3.05 in.
May47.7 °F70.4 °F4.05 in.
June58.7 °F80.5 °F4.49 in.
July62.3 °F84.1 °F3.2 in.
August59.7 °F81.9 °F3.23 in.
September50.6 °F75.2 °F3.02 in.
October37.6 °F61.5 °F2.48 in.
November24.4 °F45.1 °F1.31 in.
December13.4 °F31.2 °F0.93 in.
Annual36.1 °F57.6 °F28.76 in.

Climate Data for Alcester 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