Wilmington, United States offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Wilmington, Illinois, United States, is known for the Gemini Giant, a famous roadside attraction along the historic Route 66. The best time to travel to Wilmington, United States, is from April to June, with average air temperatures ranging from 60°F to 85°F and water temperatures from 65°F to 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
