Grand Teton National Park vs Yellowstone National Park in October

Grand Teton National Park is the better pick in October — 75 vs 70 on SeasonMap's comfort score. Grand Teton National Park is cold, a little rain, clean air, while Yellowstone National Park is cold, a little rain, clean air.

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

Grand Teton National ParkYellowstone National Park
Comfort score75/100 (B)70/100 (B)
Feels-like high7°C3°C
Avg high / low11° / -4°8° / -6°
Rainfall61 mm62 mm
Rainy days811
Humidity74%74%
Air quality (AQI)4140

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

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

Is October better in Grand Teton National Park or Yellowstone National Park?
Grand Teton National Park is the better pick in October — 75 vs 70 on SeasonMap's comfort score. Grand Teton National Park is cold, a little rain, clean air, while Yellowstone National Park is cold, a little rain, clean air.
What is the weather like in Grand Teton National Park vs Yellowstone National Park in October?
In October, Grand Teton National Park averages 11°C high / -4°C low with about 61 mm of rain; Yellowstone National Park averages 8°C high / -6°C low with about 62 mm.