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

In October, Katmai National Park averages 5°C high / 1°C low with about 188 mm of rain; Yellowstone National Park averages 8°C high / -6°C low with about 62 mm.

Katmai National Park vs Yellowstone National Park in October

Yellowstone National Park is the better pick in October — 70 vs 60 on SeasonMap's comfort score. Yellowstone National Park is cold, a little rain, clean air, while Katmai National Park is cold, soaked, clean air.

Katmai National Park vs Yellowstone National Park — October climate, side by side

	🇺🇸 Katmai National Park	🇺🇸 Yellowstone National Park
Comfort score	60/100 (C)	70/100 (B)
Feels-like high	3°C	3°C
Avg high / low	5° / 1°	8° / -6°
Rainfall	188 mm	62 mm
Rainy days	20	11
Humidity	89%	74%
Air quality (AQI)	28	40

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

Month by month

Katmai National Park 🇺🇸 United Statescold, soaked, clean air · best June60
Yellowstone National Park 🇺🇸 United Statescold, a little rain, clean air · best August70

Katmai National Park vs Yellowstone National Park in October — FAQ

Is October better in Katmai National Park or Yellowstone National Park?: Yellowstone National Park is the better pick in October — 70 vs 60 on SeasonMap's comfort score. Yellowstone National Park is cold, a little rain, clean air, while Katmai National Park is cold, soaked, clean air.
What is the weather like in Katmai National Park vs Yellowstone National Park in October?: In October, Katmai National Park averages 5°C high / 1°C low with about 188 mm of rain; Yellowstone National Park averages 8°C high / -6°C low with about 62 mm.