Taking into account the local weather in Weston is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually July and August with an average temp of 65°F, while the coldest months are January and February with an average of 21°F. The snowiest months in Weston are March, April, January, and February, with each month seeing an average of 10 inches of snowfall.