If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Goshen: 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 Goshen are March, January, April, and November, with each month seeing an average of 17 inches of snowfall.