What temperature of water could you find at the bottom of Lake Michigan in the water?

The temperature of water at the bottom of Lake Michigan can vary, but it typically ranges from about 4°C to 10°C (39°F to 50°F) during the summer months. In winter, it can be close to freezing, around 0°C to 2°C (32°F to 36°F). The deeper waters are generally colder than the surface due to the stratification of the lake.