Planning for the weather is an important factor for making your trip to Vermiglio a success, especially when you’re splurging. 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 26°F. The snowiest months in Vermiglio are March, February, May, and January, with each month seeing an average of 108 inches of snowfall.