Quiz: What is the average temperature of Lake Tahoe in August, mak August 23, 2025 by Finn Harper What is the average temperature of Lake Tahoe in August, making it a popular summer destination? Discover more about Lake Tahoe Tours at our home page. A) 75°F (24°C) B) 85°F (29°C) C) 70°F (21°C) D) 60°F (16°C) Submit Answer