60-Day Extended Weather Forecast for Flandreau, SD

Free 2-Month Weather Forecast

December 2025 Long Range Weather Forecast for Upper Midwest
DatesWeather Conditions
Dec 1-4Flurries, frigid
Dec 5-10Isolated snow showers, chilly
Dec 11-19A few snow showers, bitter cold
Dec 20-25Scattered snow showers, quite mild
Dec 26-31Sunny, very cold
Decembertemperature 15° (4° below avg.)
precipitation 0.5" (0.5" below avg.)
January 2026 Long Range Weather Forecast for Upper Midwest
DatesWeather Conditions
Jan 1-4Flurries, bitter cold
Jan 5-17Snow showers, turning very mild
Jan 18-28Snowy periods, then sunny; turning frigid
Jan 29-31Snowstorm
Januarytemperature 17° (4° above avg.)
precipitation 0.5" (0.5" below avg.)
Map showing Old Farmer's Almanac long range weather region number 9

The 12-Month Long-Range Weather Report From The 2025 Old Farmer's Almanac

November 2025 to October 2026

Winter temperatures will be above normal, with the coldest periods in much of December, early and late January, and early February. Precipitation and snowfall will be below normal. The snowiest periods will occur in late November, late January, and early February. During April and May, it will be cooler and drier than normal in the east, while the west will be warmer than normal with above-normal precipitation. Summer will be cooler and drier than usual. The hottest periods will be in late June and early July. September and October will be cooler and drier than normal.

See the complete 12-month weather predictions in The Old Farmer's Almanac.

Weather Trend Graph

November 2025 to October 2026

Weather Trend Graph for Upper Midwest