Taking into account the local weather in Drayton Valley 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 59°F, while the coldest months are February and December with an average of 16°F. The snowiest months in Drayton Valley are March, February, January, and October, with each month seeing an average of 7 inches of snowfall.