Alpena South Dakota Climate Data

Monthly Average Climate Data for Alpena South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.5 °F26.1 °F0.56 in.
February10.5 °F31.7 °F0.67 in.
March21.8 °F43.7 °F1.04 in.
April33.5 °F58.0 °F2.61 in.
May46.3 °F69.8 °F3.4 in.
June57.2 °F79.9 °F3.88 in.
July61.7 °F85.6 °F2.98 in.
August59.4 °F83.7 °F2.73 in.
September50.3 °F75.8 °F2.43 in.
October36.1 °F61.1 °F2.06 in.
November22.8 °F44.5 °F0.81 in.
December11.7 °F30.8 °F0.63 in.
Annual34.8 °F57.6 °F23.8 in.

Climate Data for Alpena 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 4b : -25°F to -20°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