60-Day Extended Weather Forecast for Glen Ullin, ND

December 2025 Long Range Weather Forecast for High Plains

Dates	Weather Conditions
Dec 1-10	Flurries, then sunny; turning very warm
Dec 11-17	Snow showers, cold
Dec 18-31	Sunny, then isolated rain or snow showers; quite warm
December	temperature 36° (7° above avg.) precipitation 0.2" (0.3" below avg.)

January 2026 Long Range Weather Forecast for High Plains

Dates	Weather Conditions
Jan 1-7	Sunny; very warm north, chilly south
Jan 8-20	Isolated rain and snow showers, quite warm
Jan 21-31	A few snow showers, cold
January	temperature 32° (6° above avg. north, 2° above south) precipitation 0.2" (0.3" below avg.)

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 mid-December, late January, and early February. Precipitation and snowfall will be below normal in the north and near normal south. The snowiest periods are expected to be in late February and mid- and late March. April and May temperatures will be above normal, while rainfall will be below normal across the east and above normal in the west. Summer will be hotter and drier than usual, with the hottest periods in late June and early and mid-July. September and October will have above-normal temperatures and below-normal precipitation.

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

Weather Trend Graph

November 2025 to October 2026