Glacier National Park vs Grand Teton National Park in October

Grand Teton National Park is the better pick in October — 75 vs 65 on SeasonMap's comfort score. Grand Teton National Park is cold, a little rain, clean air, while Glacier National Park is cold, rainy, clean air.

Glacier National Park vs Grand Teton National ParkOctober climate, side by side

Glacier National ParkGrand Teton National Park
Comfort score65/100 (C)75/100 (B)
Feels-like high2°C7°C
Avg high / low6° / -2°11° / -4°
Rainfall141 mm61 mm
Rainy days148
Humidity78%74%
Air quality (AQI)3541

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Glacier National Park vs Grand Teton National Park in October — FAQ

Is October better in Glacier National Park or Grand Teton National Park?
Grand Teton National Park is the better pick in October — 75 vs 65 on SeasonMap's comfort score. Grand Teton National Park is cold, a little rain, clean air, while Glacier National Park is cold, rainy, clean air.
What is the weather like in Glacier National Park vs Grand Teton National Park in October?
In October, Glacier National Park averages 6°C high / -2°C low with about 141 mm of rain; Grand Teton National Park averages 11°C high / -4°C low with about 61 mm.