Saint Clair, MI

St. Clair Boat Harbor

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Availability

Each day shows how many of this campground’s sites are open.

About this spot

Typical weather

Water

Estimated
Average water temperature
Average water temperature, January through DecemberEach point shows the monthly average water temperature in degrees Fahrenheit.33°JJanuary: average water temperature 33°F33°FFebruary: average water temperature 33°F35°MMarch: average water temperature 35°F43°AApril: average water temperature 43°F53°MMay: average water temperature 53°F64°JJune: average water temperature 64°F71°JJuly: average water temperature 71°F72°AAugust: average water temperature 72°F66°SSeptember: average water temperature 66°F56°OOctober: average water temperature 56°F45°NNovember: average water temperature 45°F37°DDecember: average water temperature 37°F