Wagoner, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Wagoner, Oklahoma, United States, is known for Fort Gibson Lake and Sequoyah State Park. The best time to travel to Wagoner, United States, is in late spring (May), when the average air temperature is around 70°F (21°C) and the water temperature in nearby lakes is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!