Weather will likely play an important role when you plan your trip to Truckee, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 62°F, while the coldest months are December and February with an average of 30°F. The snowiest months in Truckee are March, February, January, and April, with each month seeing an average of 29 inches of snowfall.