Wellesley Island State Park

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Availability

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

About this spot

Typical weather

Saint Lawrence River

Estimated
Average water temperature
Average water temperature for Saint Lawrence River, 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°F38°MMarch: average water temperature 38°F46°AApril: average water temperature 46°F55°MMay: average water temperature 55°F65°JJune: average water temperature 65°F72°JJuly: average water temperature 72°F73°AAugust: average water temperature 73°F67°SSeptember: average water temperature 67°F57°OOctober: average water temperature 57°F47°NNovember: average water temperature 47°F37°DDecember: average water temperature 37°F

Nearby campgrounds

Dewolf Point State Park

Dewolf Point State Park

2 mi away

Canoe Point State Park

3 mi away

Grass Point State Park

4 mi away

Keewaydin State Park

5 mi away

Mary Island State Park

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Kring Point State Park

9 mi away