Jackson, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Jackson, Wisconsin, United States, is known for the Jackson Marsh Wildlife Area. The best time to travel to Jackson, United States, is in the fall (September to November) when the average air temperature is around 60-70°F and water temperatures in nearby lakes are approximately 50-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!