What is the weather like in Grand Teton National Park vs Rocky Mountain National Park in October?

In October, Grand Teton National Park averages 11°C high / -4°C low with about 61 mm of rain; Rocky Mountain National Park averages 9°C high / -1°C low with about 58 mm.

Grand Teton National Park vs Rocky Mountain National Park in October

Grand Teton National Park and Rocky Mountain National Park are nearly tied in October — 75 vs 75 on SeasonMap's comfort score. Grand Teton National Park is cold, a little rain, clean air; Rocky Mountain National Park is cold, a little rain, clean air.

Grand Teton National Park vs Rocky Mountain National Park — October climate, side by side

	🇺🇸 Grand Teton National Park	🇺🇸 Rocky Mountain National Park
Comfort score	75/100 (B)	75/100 (B)
Feels-like high	7°C	5°C
Avg high / low	11° / -4°	9° / -1°
Rainfall	61 mm	58 mm
Rainy days	8	9
Humidity	74%	60%
Air quality (AQI)	41	36

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

Month by month

Grand Teton National Park vs Rocky Mountain National Park in October — FAQ

Is October better in Grand Teton National Park or Rocky Mountain National Park?: Grand Teton National Park and Rocky Mountain National Park are nearly tied in October — 75 vs 75 on SeasonMap's comfort score. Grand Teton National Park is cold, a little rain, clean air; Rocky Mountain National Park is cold, a little rain, clean air.
What is the weather like in Grand Teton National Park vs Rocky Mountain National Park in October?: In October, Grand Teton National Park averages 11°C high / -4°C low with about 61 mm of rain; Rocky Mountain National Park averages 9°C high / -1°C low with about 58 mm.