Best Time to Visit Glacier National Park
MayBest month to visit
Find places to stay →Our recommendation
Visit Glacier in May
May offers best overall balance of crowds, weather and daylight. For comparison, July is the most crowded month (~3.3× the average month) and February is the quietest.
Annual visits
3.1M
2025
Busiest month
Jul
3.3× avg
Quietest month
Feb
0.1× avg
10-yr trend
steady
+4.3%
More photos of Glacier
Photos courtesy of the National Park Service (public domain).
How crowded is Glacier by month?
Relative crowd level by month (1.0 = the park's average month), from NPS visitation records 1979–2025.
Month-by-month crowd, weather & daylight
| Month | Crowd level | Best-time score | Avg high / low | Daylight |
|---|---|---|---|---|
| January | Very quiet | 41 Poor | 30°F / 19°F | 8.5 h |
| February | Very quiet | 44 Poor | 34°F / 19°F | 9.9 h |
| March | Very quiet | 46 Fair | 43°F / 25°F | 11.6 h |
| April | Very quiet | 56 Fair | 53°F / 31°F | 13.4 h |
| May★ best | Quiet | 67 Good | 64°F / 39°F | 15.0 h |
| June | Very busy | 57 Fair | 70°F / 45°F | 15.9 h |
| July | Very busy | 54 Fair | 80°F / 50°F | 15.6 h |
| August | Very busy | 55 Fair | 79°F / 48°F | 14.2 h |
| September | Very busy | 51 Fair | 68°F / 41°F | 12.3 h |
| October | Very quiet | 48 Fair | 52°F / 33°F | 10.5 h |
| November | Very quiet | 41 Poor | 37°F / 26°F | 8.9 h |
| December | Very quiet | 40 Poor | 29°F / 20°F | 8.1 h |
Climate normals (1991–2020) from the nearest NOAA station (USC00248809, ~15.2 mi away).
Email me when Glacier's crowd forecast updates
Get an email when new NPS visitation data changes the best time to visit Glacier or its month-by-month crowd levels. No spam, unsubscribe anytime.
About visiting Glacier
Glacier National Park is a National Park in MT and one of the busier parks in the system, drawing about 3.1 million recreation visits in 2025. Visitation has held fairly steady over the past decade. Crowds concentrate sharply by season: July is the busiest month at about 3.3× the park's average month, while February is the calmest at roughly 0.1× — a 33-to-1 swing between high and low season. Roughly 69% of the year's visitors arrive in the three summer months of June, July and August alone, so timing a trip outside that window is the single biggest lever on how crowded the park feels. Weather swings from an average high-season warmth near 65°F in July down to about 25°F in December, with the wettest stretch in June. About 5 months a year see comfortable average temperatures in the 50–80°F range, which is part of why crowd timing and weather timing don't always line up. The sweet spot is May: best overall balance of crowds, weather and daylight. Visit then and you trade a little peak-season certainty for noticeably shorter lines and easier parking than the July rush. Daylight ranges from about 8.1 hours in midwinter to 15.9 hours near the summer solstice, which shapes how much ground you can cover in a day. A standard private-vehicle entrance pass runs about $35, valid for several days, so a shoulder-season trip stretches that fee across quieter, more comfortable days. These crowd figures are drawn from 1979–2025 of National Park Service visitor-use records, paired with 1991–2020 NOAA climate normals, and are updated as new monthly data is released.
Park overview
A showcase of melting glaciers, alpine meadows, carved valleys, and spectacular lakes. With over 700 miles of trails, Glacier is a paradise for adventurous visitors seeking a landscape steeped in human culture. Relive the days of old through historic chalets, lodges, and the famous Going-to-the-Sun Road.
Weather & conditions
Glacier's weather is highly variable and can be extreme. Expect warm, sunny summer days but be ready for any type of conditions. In the winter, temperatures can fall well below freezing and typically the park receives considerable amounts of snow. Glacier's geography, straddling the Continental Divide, sets the stage for clashes of two very different climates. Warm, wet Pacific air moves in from the west, and cold, dry Arctic air flows from the northeast. They meet at the Divide.
Park overview text courtesy of the National Park Service — official park site.
Where to stay near Glacier
Hotels, cabins, lodges and vacation rentals near Glacier National Park — live availability and prices to plan your trip. May is our pick for the best balance of light crowds and good weather.
Top-rated places to stay near Glacier
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Glacier?
Get the best time to visit Glacier plus lodging deals near the park by email. No spam, unsubscribe anytime.
Getting there — nearest airports
Updated July 2026The closest airport to Glacier National Park is Glacier Park International Airport (FCA), about 41 mi (1 hr 10 min drive) away.
| Airport | Distance | Drive time | Airlines |
|---|---|---|---|
| Glacier Park International Airport (FCA)Best for flights | 41 mi | 1 hr 10 min | Alaska Airlines, Allegiant Air, Delta, United Airlines |
| Missoula International Airport (MSO) | 149 mi | 3 hr 34 min | Alaska Airlines, Allegiant Air, Delta, United Airlines |
| Great Falls International Airport (GTF) | 210 mi | 4 hr 12 min | Alaska Airlines, Allegiant Air, Delta, United Airlines |
| Spokane International Airport (GEG) | 303 mi | 6 hr 24 min | Alaska Airlines, Delta, Frontier Airlines, Silk Avia, Southwest Airlines, United Airlines |
| Bozeman Yellowstone International Airport (BZN) | 339 mi | 6 hr 25 min | Alaska Airlines, Allegiant Air, Delta, Frontier Airlines, Silk Avia, United Airlines |
Which airport should you choose?
- Shortest drive: Glacier Park International Airport (FCA) — about 1 hr 10 min from the park.
Entrance fees
A standard private-vehicle entrance pass is about $35, typically valid for several days.
Frequently Asked Questions
May offers best overall balance of crowds, weather and daylight at Glacier National Park. The park is busiest in July (about 3.3× the average month) and quietest in February.
July is the busiest month at Glacier National Park, running roughly 3.3 times the park's average monthly visitation.
February is the quietest month at Glacier National Park, at about 0.1× the average month — a good choice if you want to avoid crowds.
Glacier National Park recorded about 3,136,557 recreation visits in 2025. Visitation has been steady over the past decade (+4.3%).
Based on 1991–2020 climate normals, the warmest month at Glacier National Park averages about 65°F (July). See the month-by-month table above for the full picture.
Glacier Park International Airport (FCA) is the closest airport to Glacier National Park, about 41 mi (1 hr 10 min drive) away.
There is no airport inside Glacier National Park. Fly into Glacier Park International Airport (FCA) and drive the rest of the way — about 1 hr 10 min.
Nearby parks to visit
Keep exploring
Water quality of lakes near Glacier
If you are planning to swim, paddle or fish on this trip, these graded lakes are within a 40-mile drive. Grades are A–F from EPA and state-agency sampling.
- Lake Mcdonald water qualityGrade A · 5 mi · MT
- Lake Mcdonald water qualityGrade A · 14 mi · MT
- Whitefish Lake water qualityGrade A · 31 mi · MT
- Whitefish Lake water qualityGrade A · 31 mi · MT
- Smith Lake water qualityGrade A · 31 mi · MT
Sources: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI U.S. Climate Normals 1991–2020. Crowd index = a month's visits ÷ the park's average month.