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

In October, Rocky Mountain National Park averages 9°C high / -1°C low with about 58 mm of rain; Yellowstone National Park averages 8°C high / -6°C low with about 62 mm.

Rocky Mountain National Park vs Yellowstone National Park in October

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

Rocky Mountain National Park vs Yellowstone National Park — October climate, side by side

	🇺🇸 Rocky Mountain National Park	🇺🇸 Yellowstone National Park
Comfort score	75/100 (B)	70/100 (B)
Feels-like high	5°C	3°C
Avg high / low	9° / -1°	8° / -6°
Rainfall	58 mm	62 mm
Rainy days	9	11
Humidity	60%	74%
Air quality (AQI)	36	40

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

Month by month

Rocky Mountain National Park 🇺🇸 United Statescold, a little rain, clean air · best August75
Yellowstone National Park 🇺🇸 United Statescold, a little rain, clean air · best August70

Rocky Mountain National Park vs Yellowstone National Park in October — FAQ

Is October better in Rocky Mountain National Park or Yellowstone National Park?: Rocky Mountain National Park is the better pick in October — 75 vs 70 on SeasonMap's comfort score. Rocky Mountain 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 Rocky Mountain National Park vs Yellowstone National Park in October?: In October, Rocky Mountain National Park averages 9°C high / -1°C low with about 58 mm of rain; Yellowstone National Park averages 8°C high / -6°C low with about 62 mm.