Grand Teton · September · Wyoming
Grand Teton National Park in September
September is a prime month to visit Grand Teton National Park. Expect peak crowds. Highs average 64°F and lows 40°F, with about 2.08 inches of rain.
September gets a prime rating at Grand Teton. The very best months are Jun, Sep.
Prime season starts Last prime month Best value
What to expect
September is prime at Grand Teton. Aspens turn gold in late September, the elk bugle and crowds thin. This is a photographer's season.
Pair it with Yellowstone, just 10 miles to the north. Plan on at least two days in the Tetons.
Good to know
- Best months overall: Jun, Sep.
- Closest airport: Jackson Hole (JAC), inside the park.
- Before you go: Teton Park Road closes to vehicles from roughly November to April. Check current conditions on nps.gov.
Questions
Is September a good time to visit Grand Teton National Park?
September is a prime month to visit Grand Teton National Park. Expect peak crowds. Highs average 64°F and lows 40°F, with about 2.08 inches of rain.
What is the weather like in Grand Teton National Park in September?
Highs average 64°F and lows 40°F, with about 2.08 inches of rain. September is rated prime for visiting.
How crowded is Grand Teton National Park in September?
September brings peak crowds to Grand Teton National Park. Go early in the day and book lodging ahead.