Best time to go to Glacier National Park Average weather of Glacier National Park, Canada

When is the best time to go to Glacier National Park?

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

The best months for good weather in Glacier National Park are July and August
On average, the warmest months are July and August
The coldest months are February and December
The rainiest months are March, June and November

Annual weather in Glacier National Park

Infographic of the best times to visit Glacier National Park ©whereandwhen.net

Weather details in Glacier National Park month by month

To get all the information about the climate and weather in Glacier National Park for a specific month, click on the corresponding link below:

January February March April May June July August September October November December

Weather and climate in Glacier National Park

Glacier National Park enjoys a tundra climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Glacier National Park is 41°F (ranging from 20°F in december to 68°F in july). Annual rainfall is 49.3in, with a minimum of 2.9in in august and a maximum of 6in in november.

From january to april the climate is very unfavorable. the thermometer goes up to 38°F°C and it rains about 3.9in each month.
In may the climate is unfavorable. The temperature rises to 52°F and it rains about 4in each month.
In june the climate is okay. The temperature rises to 59°F and it rains in june about 4.8in.
Between july and august the climate is beautiful. At lunchtime, it's 67°F in average.
In the month of september the climate is passable, but still OK. The temperature rises to 58°F and you can expect to have 3.5in of rainfall/month during this period.
Between october and december the climate is very bad. The record temperature this month is 36°F and, in december, 7 days of rain are expected.

Charts: temperature and rainfall in Glacier National Park

In the charts below, you can see the following seasonal norms for the city of Glacier National Park: 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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