According to their predictions for September, 2018 forecast from The Old Farmer's Almanac 9. Upper Midwest winter 2017/2018 season forecast for the Upper Midwest upper midwest region 9. Upper Midwest http://www.almanac.com/weather/longrange/region/us/9 Old Farmer's Almanac 9. Upper Midwest 9. Upper Midwest Old Farmer’s Almanac Farmer's Almanac