Weather is probably a major factor when you plan your trip to Walker, 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 60°F, while the coldest months are February and December with an average of 26°F. The snowiest months in Walker are March, February, January, and April, with each month seeing an average of 36 inches of snowfall.