If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Menominee: The hottest months are usually July and August with an average temp of 65°F, while the coldest months are February and January with an average of 24°F. The snowiest months in Menominee are January, April, March, and February, with each month seeing an average of 8 inches of snowfall.