Weather will likely play an important role when you plan your trip to Bethel, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and June with an average temp of 52°F, while the coldest months are January and February with an average of 12°F. The snowiest months in Bethel are February, December, March, and November, with each month seeing an average of 17 inches of snowfall.