If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Pittsford: The hottest months are usually July and August with an average temp of 64°F, while the coldest months are January and February with an average of 24°F. The snowiest months in Pittsford are January, April, March, and November, with each month seeing an average of 16 inches of snowfall.