Best time to go to Glacier National Park (Montana) Average weather of Glacier National Park (Montana), United States

When is the best time to go to Glacier National Park (Montana)?

When is the best time to go to Glacier National Park (Montana)? Here's some information to help you in your decision:

The best months in Glacier National Park (Montana) are July and August
On average, the warmest months are July and August
The coldest months are January, February and December
The rainiest months are March and November

Annual weather in Glacier National Park (Montana)

For full information about the climate and weather in Glacier National Park (Montana) a specific month, click on the corresponding line below:

Month			Our opinion
January	13°F/29°F	3.5in	very bad weather	Glacier National Park (Montana) in january
February	13°F/31°F	3.5in	very bad weather	Glacier National Park (Montana) in february
March	22°F/40°F	4.8in	very bad weather	Glacier National Park (Montana) in march
April	27°F/50°F	3.5in	very bad weather	Glacier National Park (Montana) in april
May	34°F/63°F	3.1in	very bad weather	Glacier National Park (Montana) in may
June	38°F/72°F	3.7in	very bad weather	Glacier National Park (Montana) in june
July	43°F/83°F	1.1in	tolerable weather	Glacier National Park (Montana) in july
August	43°F/81°F	1.1in	tolerable weather	Glacier National Park (Montana) in august
September	38°F/70°F	1.7in	very bad weather	Glacier National Park (Montana) in september
October	29°F/52°F	3.1in	very bad weather	Glacier National Park (Montana) in october
November	22°F/38°F	4.2in	very bad weather	Glacier National Park (Montana) in november
December	13°F/27°F	3.7in	very bad weather	Glacier National Park (Montana) in december

Weather and climate in Glacier National Park (Montana)

Glacier National Park (Montana) enjoys a subarctic climate (severe winter, no dry season and cool summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Glacier National Park (Montana) is 54°F (ranging from 27°F in december to 83°F in july). Annual rainfall is 36.9in, with a minimum of 1.1in in july and a maximum of 4.8in in march.

From january to june the climate is very bad. At lunchtime, it's 67°F in average and it rains about 3.7in each month.
From july to august the climate is passable, but still OK. The temperature rises to 81°F and it rains in august about 1.1in.
Between september and december the climate is the worst possible. In average, on the morning it is 14°F and it rains about 3.7in each month.

Charts: temperature and rainfall in Glacier National Park (Montana)

In the charts below, you can see the following seasonal norms for the city of Glacier National Park (Montana): the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Humidity

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