Weather is probably a major factor when you plan your trip to Clearwater, 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 57°F, while the coldest months are December and February with an average of 19°F. The snowiest months in Clearwater are February, January, March, and December, with each month seeing an average of 75 inches of snowfall.