If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Andalo: The hottest months are usually July and August with an average temp of 55°F, while the coldest months are January and February with an average of 28°F. The snowiest months in Andalo are March, February, May, and January, with each month seeing an average of 108 inches of snowfall.