Wyoming, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Wyoming, Illinois, United States, is known for the Hennepin Canal Parkway State Park. The best time to travel to Wyoming is from June to September, with average air temperatures ranging from 70-85°F and water temperatures in lakes and rivers around 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!