The best time to visit Mountain Lake is during the summer months, from June to August, when the weather is warm and conducive to outdoor activities.During this period, the average daily temperatures range from the mid-70s to low 80s Fahrenheit, making it ideal for enjoying the lake itself. You can expect sunny days superb for boating, fishing, and swimming. Many local events and festivals are also scheduled during these months, offering a lively experience.For those who enjoy cooler weather and fall foliage, September and early October are also excellent choices. The temperatures are crisp, typically in the 60s Fahrenheit, and the surrounding landscapes transform with vibrant autumn colors, creating picturesque views for hiking and photography.