West Shore Unit - Flathead Lake State Park

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Availability

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

About this spot

Typical weather

Flathead Lake

Average water temperature
Average water temperature for Flathead Lake, January through DecemberEach point shows the monthly average water temperature in degrees Fahrenheit.35°JJanuary: average water temperature 35°F36°FFebruary: average water temperature 36°F36°MMarch: average water temperature 36°F38°AApril: average water temperature 38°F45°MMay: average water temperature 45°F62°JJune: average water temperature 62°F62°JJuly: average water temperature 62°F62°AAugust: average water temperature 62°F59°SSeptember: average water temperature 59°F48°OOctober: average water temperature 48°F47°NNovember: average water temperature 47°F34°DDecember: average water temperature 34°F

Water: Water Quality Portal — 16 field-sample stations

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