Temperature
Pleasant by day, cold at night.
69°Ftypical August high
Typical range
August climate
August in Glacier National Park
United States · North America
Mild days with cool nights and plenty of sun.
One of the best months here
Early to mid
Daytime high
69°F
Lows around 43°F
Rain
Several rainy days
Sun
13 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 8 wet days, the lowest monthly average.
26%wet-day frequency
Precip amountWet-day chanceSnowfall
Sunshine
Plenty of sun this month.
12.8 hAugust sunshine
Heat & humidity by month
Very dryAugust Heat feel
Easy airWarm air
Hourly temperature pattern
In August, afternoons feel about 58° and nights feel near 39°.
FrigidFreezingVery coldColdCoolNight hours
Clear sky
Partly cloudy skies this month.
60%August Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in August.
5 mphAugust Calm
More detailIncludes daypart comfort
Typical August day
August late afternoons are around 65°F, easing to about 60°F in early evening.
Avg temp Typical range
Morning55°F
Rain9%
Cloud38%
Humid airLow
Sun intensityModerate
Best windowMidday62°F
Rain18%
Cloud44%
Humid airLow
Sun intensityStrong
Late afternoon65°F
Rain19%
Cloud49%
Humid airLow
Sun intensityStrong
Early evening60°F
Rain11%
Cloud42%
Humid airLow
Sun intensityLow
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 20 | 9 | 2.6 | 13 | 5.2 | 86 |
| Feb | 21 | 8 | 2.5 | 12 | 7.3 | 82 |
| Mar | 29 | 16 | 2.9 | 15 | 9.0 | 78 |
| Apr | 37 | 22 | 2.7 | 14 | 10.8 | 73 |
| May | 47 | 29 | 3.2 | 14 | 12.2 | 71 |
| Jun | 58 | 37 | 4.0 | 15 | 12.5 | 68 |
| Jul | 69 | 44 | 1.4 | 8 | 14.2 | 57 |
| Aug | 69 | 43 | 1.7 | 8 | 12.8 | 57 |
| Sep | 58 | 37 | 1.9 | 9 | 10.5 | 65 |
| Oct | 41 | 26 | 2.4 | 11 | 8.2 | 77 |
| Nov | 27 | 16 | 3.1 | 14 | 5.9 | 86 |
| Dec | 19 | 9 | 2.9 | 14 | 4.9 | 87 |
Similar climates
Similar
Similar travel styleYellowstone National ParkUnited StatesSimilar travel styleAnchorageUnited StatesSimilar travel styleJackson HoleUnited StatesSimilar travel styleHunza ValleyPakistan
Want a side-by-side climate view? Compare Glacier National Park with Yellowstone National Park.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology