Sumner Lake

Availability

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

About this spot

Typical weather

Sumner Lake

Average water temperature
Average water temperature for Sumner Lake, January through DecemberEach point shows the monthly average water temperature in degrees Fahrenheit.42°JJanuary: average water temperature 42°F46°FFebruary: average water temperature 46°F49°MMarch: average water temperature 49°F55°AApril: average water temperature 55°F62°MMay: average water temperature 62°F69°JJune: average water temperature 69°F74°JJuly: average water temperature 74°F75°AAugust: average water temperature 75°F70°SSeptember: average water temperature 70°F60°OOctober: average water temperature 60°F53°NNovember: average water temperature 53°F45°DDecember: average water temperature 45°F

Water: Water Quality Portal — 13 field-sample stations

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