If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Minocqua: The hottest months are usually July and August with an average temp of 64°F, while the coldest months are January and February with an average of 19°F. The snowiest months in Minocqua are January, March, February, and December, with each month seeing an average of 6 inches of snowfall.