Wisconsin

Wisconsin, United States © wikimedia.org

Wisconsin Water Temperature

This page provides detailed information about the water temperature in lakes and rivers in Wisconsin, United States. All cities and resorts on the coast of lakes and along the rivers. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature in Wisconsin: General Trends and Swimming Opportunities

Wisconsin, known for its abundance of lakes and rivers, offers diverse water temperatures that vary significantly with the seasons. In summer, the state’s lakes and rivers typically warm up to 70°F to 80°F (21°C to 27°C), creating excellent conditions for swimming, boating, and fishing. Popular destinations like Lake Winnebago and the Wisconsin River become hubs for water-based recreation during these months. However, smaller, shallower lakes may warm faster and reach higher temperatures compared to deeper bodies of water.

As autumn sets in, water temperatures begin to cool, often ranging from 50°F to 65°F (10°C to 18°C), reflecting the seasonal drop in air temperatures. In winter, many lakes freeze over, with ice thick enough to support ice fishing, skating, and snowmobiling. Rivers may maintain some open water areas, but temperatures typically hover just above freezing, around 32°F to 35°F (0°C to 2°C).

Springtime sees gradual warming as ice melts and water temperatures rise from the 40°F to 55°F range (4°C to 13°C). This period is popular for early-season fishing and kayaking, though the water remains chilly. The seasonal shifts make Wisconsin’s waterways appealing for a wide range of activities throughout the year, catering to both summer enthusiasts and winter adventurers.

Geographical Location of Wisconsin

Frequently Asked Questions About Wisconsin and its Water Temperatures