If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Emigrant: The hottest months are usually July and August with an average temp of 61°F, while the coldest months are February and December with an average of 20°F. The snowiest months in Emigrant are February, January, March, and April, with each month seeing an average of 15 inches of snowfall.