
The most popular time of year in Twin Mountain is during the summer months. July is typically the hottest month with an average high of 76°F. In fall, campers can see the changing foliage, while wintertime campers will enjoy snow activities. February sees a high of 25°F and low of 8°F, with an average 17.44 feet of snow. Although many parks in the area stay open in the offseason, they may have closed facilities and less maintenance.

