This Idaho lake hits 70°F by August – locals quietly guard the 12-week window
Your paddle breaks glass-smooth water at 6:47 AM on Lake Pend Oreille, late August 2025. The thermometer reads 70°F—warm as a Caribbean lagoon, clear as mountain air. Steam rises from coffee on the dock while the Selkirk Mountains glow amber. Three months ago, this water measured 55°F and buzzed with weekend boats. Now, in the … Lire plus









