How warm is Lake St. Clair water in winter? In February water temperature throughout Lake St. Clair is not yet warm enough for swimming and does not exceed 68°F. Based on average water temperature observations over the past ten years, the warmest water temperature in Lake St. Clair in February was 34°F (in Mount Clemens), and the coldest 33.8°F (in Algonac). To find out the sea temperature today and in the coming days, go to Current sea temperature in Lake St. Clair
Lake St. Clair cities and resorts with the values of the average water temperature in February in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
To find out what the water temperature was in Lake St. Clair any day over a period of the last ten years, select the month