Great Smoky Mountains · September · Tennessee & North Carolina
Great Smoky Mountains National Park in September
September is a prime month to visit Great Smoky Mountains National Park. Expect busy. Highs average 65°F and lows 49°F, with about 4.45 inches of rain.
September gets a prime rating at Great Smoky Mountains. The very best months are Apr–Jun, Sep–Oct.
Prime season starts Best value
What to expect
September is prime at Great Smoky Mountains. Famous color, usually peaking in mid-to-late October at lower elevations. Expect heavy traffic.
Cades Cove is closed to cars on Wednesdays from May to September, which makes it perfect for bikes and walkers.
Good to know
- Best months overall: Apr–Jun, Sep–Oct.
- Closest airport: Knoxville (TYS), about 1 hour.
- Before you go: No entrance fee, but a parking tag is required for parking longer than 15 minutes. The synchronous firefly event at Elkmont is by lottery. Check current conditions on nps.gov.
Questions
Is September a good time to visit Great Smoky Mountains National Park?
September is a prime month to visit Great Smoky Mountains National Park. Expect busy. Highs average 65°F and lows 49°F, with about 4.45 inches of rain.
What is the weather like in Great Smoky Mountains National Park in September?
Highs average 65°F and lows 49°F, with about 4.45 inches of rain. September is rated prime for visiting.
How crowded is Great Smoky Mountains National Park in September?
September brings busy to Great Smoky Mountains National Park. Go early in the day and book lodging ahead.