De Witt, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. De Witt, Illinois, United States, is known for the Clinton Lake State Recreation Area. The best time to travel to De Witt, United States, is in late spring (May), when the average air temperature is around 65°F (18°C) and water temperature is approximately 55°F (13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
