Glacier · August · Montana
Glacier National Park in August
August is a prime month to visit Glacier National Park. Expect peak crowds. Highs average 66°F and lows 47°F, with about 1.69 inches of rain.
August gets a prime rating at Glacier. The very best months are Jul–Sep.
What to expect
August is prime at Glacier. The short main season. The Going-to-the-Sun Road usually opens fully in late June or early July, and wildflowers peak in July. Wildfire smoke is possible in August.
Many Glacier is the best area for grizzlies, moose and bighorn sheep. Go early in the morning for both wildlife and parking.
Good to know
- Best months overall: Jul–Sep.
- Closest airport: Glacier Park International (FCA), about 30 minutes.
- Before you go: Vehicle reservations have been required for Going-to-the-Sun Road and other areas in recent summers. Opening dates vary with snow. Check current conditions on nps.gov.
Questions
Is August a good time to visit Glacier National Park?
August is a prime month to visit Glacier National Park. Expect peak crowds. Highs average 66°F and lows 47°F, with about 1.69 inches of rain.
What is the weather like in Glacier National Park in August?
Highs average 66°F and lows 47°F, with about 1.69 inches of rain. August is rated prime for visiting.
How crowded is Glacier National Park in August?
August brings peak crowds to Glacier National Park. Go early in the day and book lodging ahead.