Glacier National Park (Montana) in august: average Weather, Temperature and Climate
Weather in Glacier National Park (Montana) in august 2025
The weather in Glacier National Park (Montana) in august comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather UV index: 6
Weather at 6am
43°F
Clear/Sunny
65% of time
17%
11%
6%
Weather at 12pm
77°F
Clear/Sunny
70% of time
19%
9%
2%
Weather at 6pm
79°F
Clear/Sunny
69% of time
21%
8%
2%
Weather at 3am
47°F
67%
18%
7%
7%
Evolution of daily average temperature and precipitation in Glacier National Park (Montana) in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Glacier National Park (Montana) in august.
The climate of Glacier National Park (Montana) in august is tolerable
In august in Glacier National Park (Montana), the climate is relatively dry (with 1.1in of rainfall over 2 days). It should be noted a worsening from the previous month since in july there is an average of 1.1in of precipitation over 1 days.
The climate quite comfortable in this city this month. Temperatures are up to 81°F. On average, the recorded minimum temperature is 43°F. Thus, the mean temperature average in august in Glacier National Park (Montana) is 63°F. These temperatures are far removed from those records observed in Glacier National Park (Montana) in august with a maximum record of 99°F in 2018 and a minimum record of 20°F in 2010. You can expect to have about 9 days with temperatures above 86°F, or 29 of the month.
On this month of august, day length in Glacier National Park (Montana) is generally 14:21. Sunrise is at 05:29 and sunset is at 19:50.
With a correct climate, this month is okay (but not good) to go in this locality in United States.
August: another location in the United States (USA)?
If you want to go to the United States (USA) in august, there are destinations with better weather than Glacier National Park (Montana):
In august, Grand Canyon, Hawaii (Honolulu), Salt Lake City, Seattle, Denver and Minneapolis (Minnesota) have perfect weather.
Furthermore, California, Washington D. C., Atlanta, Boston, Chicago and Dallas have good weather.
Seasonal average climate and temperature of Glacier National Park (Montana) in august
Check below seasonal norms These datas are compiled from the weather statements earlier years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 43°F | ||||
| Highest record temperature | 99°F (2018) | ||||
| Lowest record temperature | 20°F (2010) | ||||
| Number of days at +86°F | 9 day(s) (29%) | ||||
| Number of days at +65°F | 29 day(s) (94%) | ||||
| Number of days at -32°F | 2 day(s) (6%) | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 43°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.1in | ||||
| Number of days with rainfall | 2 day(s) (6%) | ||||
| Record daily rainfall | 1in (2016) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.62km | ||||
| Cloud cover | 16% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:29 | ||||
| Time of sunset | 19:50 | ||||
| Length of day | 14:21 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Glacier National Park (Montana) in august 2024:
47°F to 86°F
52°F to 92°F
58°F to 94°F
58°F to 74°F
47°F to 86°F
45°F to 79°F
49°F to 63°F
43°F to 68°F
40°F to 76°F
41°F to 77°F
43°F to 77°F
47°F to 79°F
45°F to 77°F
47°F to 76°F
47°F to 79°F
45°F to 70°F
41°F to 77°F
47°F to 83°F
47°F to 86°F
45°F to 74°F
45°F to 67°F
41°F to 79°F
45°F to 88°F
40°F to 65°F
40°F to 59°F
38°F to 68°F
40°F to 76°F
36°F to 41°F
31°F to 65°F
38°F to 74°F
43°F to 83°F
Map: other cities in the United States (USA) in august
Cities near Glacier National Park (Montana):
| Helena (Montana) in august | good weather |
| Montana in august | good weather |
| Yellowstone National Park in august | tolerable weather |
| Cody (Wyoming) in august | good weather |
| Boise (Idaho) in august | perfect weather |
| Grand Teton National Park (Wyoming) in august | tolerable weather |
| Jackson Hole in august | tolerable weather |
| Mount Rainier National Park (Washington) in august | good weather |
| Seattle in august | perfect weather |
| Portland in august | perfect weather |
| Westport (Washington) in august | good weather |
| La Push (Washington) in august | good weather |
Click over cities on the map for information about the weather in august.
Glacier National Park (Montana)
perfect weather
good
tolerable
bad
very bad
Weather data for Glacier National Park (Montana) in august:
Weather data for Glacier National Park (Montana) for august are derived from an average of the weather forecast since 2009 in Glacier National Park (Montana). There is a margin of error and these forecasts are to be considered as general information only. The weather in Glacier National Park (Montana) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Glacier National Park (Montana).