Taking into account the local weather in Easton is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually August and July with an average temp of 58°F, while the coldest months are December and January with an average of 27°F. The snowiest months in Easton are January, December, February, and March, with each month seeing an average of 74 inches of snowfall.