Climate guide for Glacier National Park, United States

Best Time to Visit
Glacier National Park

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Glacier National Park

Glacier National Park is a world-renowned destination in United States, celebrated for its breathtaking scenery, rich culture, and exceptional travel experiences. 'Crown of the Continent' with Going-to-the-Sun Road, turquoise lakes, and grizzlies.

Did you know?

Travel Tips

Best time to visit Glacier National Park
Check seasonal weather trends and book accommodations in advance for Glacier National Park.

Things to do in Glacier National Park

Glacier National Park, United States. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Glacier National Park, United States?
The best months to visit Glacier National Park are March, April, October, November. March is the single peak month with a climate score of 8.9/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Glacier National Park year-round?
Glacier National Park has a nature and wildlife climate profile. Average monthly temperatures range from 10°C in January to 37°C in July, with climate scores between 7.5 and 8.9 out of 10.
Which months should I avoid in Glacier National Park?
The lowest-scoring months in Glacier National Park are January (7.5/10), February (7.5/10), May (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Glacier National Park?
January is the wettest month in Glacier National Park, averaging about 75 mm of rainfall. June is the driest, at roughly 35 mm.
Which is the sunniest month in Glacier National Park?
January sees the most sun in Glacier National Park, with about 21 sunny days on average - ideal for outdoor plans.
Is Glacier National Park good for nature and wildlife travel?
Glacier National Park is profiled as a nature and wildlife destination in United States, United States. Its highest-scoring window (March, April, October, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Glacier National Park calculated?
Each month is rated 0-10 using ERA5 climate normals for Glacier National Park: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a nature and wildlife trip.

Explore by month

Curated in Glacier National Park

Tickets & experiences

More destinations in United States

Explore destinations around the world