The best times to visit Arrowhead Lake are during the summer months, from June to August, for warm-weather activities, and in the winter, from December to February, for snow sports.Summer at Arrowhead Lake offers pleasant temperatures great for enjoying the lake itself. You can expect average daily temperatures ranging from the low 70s to low 80s Fahrenheit, ideal for swimming, boating, and fishing. The lake's two beaches, Minisink and North Beach, become central hubs for families looking to relax by the water or engage in various water sports.Winter transforms Arrowhead Lake into a snowy retreat. Temperatures typically hover between the 20s and 30s Fahrenheit, creating ideal conditions for skiing, snowboarding, and ice skating. The nearby Pocono Mountains are home to several ski resorts, making it a convenient base for winter sports enthusiasts.