Planning for the weather is a good way to make your trip to Ely relaxing and enjoyable, especially when you’re splurging. The hottest months are usually July and August with an average temp of 69°F, while the coldest months are January and December with an average of 27°F. The snowiest months in Ely are March, January, February, and April, with each month seeing an average of 12 inches of snowfall.