Climate Glacier National Park

Glacier National Park has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Glacier National Park is 20° degrees and there is about 136 inch of rain in a year. It is dry for 160 days a year with an average humidity of 76% and an UV-index of 3.

View the 14 day weather forecast for Glacier National Park

Climate Glacier National Park by month




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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 27 28 36 46 59 67 78 77 66 49 34 25
Night temp. (°F) 13 13 21 28 35 41 45 45 39 31 23 13
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 12 13 18 12 10 13 4 4 6 13 17 15
Days with rain 8 9 16 15 12 14 6 6 8 14 13 9
Days with snow 20 20 17 8 1 - - - - 3 15 21
Dry days 3 - - 7 18 16 25 25 22 14 2 1
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 5 6 9 11 11 12 12 9 7 5 4
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 1 1 2 2 4 5 5 4 3 2 2 1

Travel and stay Glacier National Park

Best time to visit Glacier National Park

The best time to visit Glacier National Park is June through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Glacier National Park is 78°F in July and the lowest is 25°F in December.

Glacier National Park weather by month

What is the average Glacier National Park weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.


Glacier National Park weather experiences

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Frequently asked questions

Where is Glacier National Park?

Glacier National Park is located in Montana. It lies in a straight line 2,005 miles from New York.

The coordinates of Glacier National Park are:

  • Latitude: 48.7596128
  • Longitude: -113.7870225

The GPS coordinates are 48° 45' N, 113° 47' W

How long is the flight to Glacier National Park?

The flight time from Los Angeles International Airport (LAX) to Glacier National Park is approximately 2 h. 10 min.

What is the area code of Glacier National Park?

The area code to call Glacier National Park is +1.

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