Caledonia, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Caledonia, Wisconsin, United States, is known for the Racine Zoological Gardens and the nearby Wind Point Lighthouse. The best time to travel to Caledonia, United States, is in late spring (May), when the average air temperature is around 65°F (18°C) and the 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!