What is the weather like in Mount Rainier National Park vs Olympic National Park in October?

In October, Mount Rainier National Park averages 3°C high / -5°C low with about 174 mm of rain; Olympic National Park averages 9°C high / 2°C low with about 391 mm.

Mount Rainier National Park vs Olympic National Park in October

Mount Rainier National Park and Olympic National Park are nearly tied in October — 61 vs 58 on SeasonMap's comfort score. Mount Rainier National Park is cold, soaked, clean air; Olympic National Park is cold, soaked, clean air.

Mount Rainier National Park vs Olympic National Park — October climate, side by side

	🇺🇸 Mount Rainier National Park	🇺🇸 Olympic National Park
Comfort score	61/100 (C)	58/100 (D)
Feels-like high	0°C	6°C
Avg high / low	3° / -5°	9° / 2°
Rainfall	174 mm	391 mm
Rainy days	15	17
Humidity	79%	83%
Air quality (AQI)	31	29

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

Month by month

Mount Rainier National Park 🇺🇸 United Statescold, soaked, clean air · best August61
Olympic National Park 🇺🇸 United Statescold, soaked, clean air · best August58

Mount Rainier National Park vs Olympic National Park in October — FAQ

Is October better in Mount Rainier National Park or Olympic National Park?: Mount Rainier National Park and Olympic National Park are nearly tied in October — 61 vs 58 on SeasonMap's comfort score. Mount Rainier National Park is cold, soaked, clean air; Olympic National Park is cold, soaked, clean air.
What is the weather like in Mount Rainier National Park vs Olympic National Park in October?: In October, Mount Rainier National Park averages 3°C high / -5°C low with about 174 mm of rain; Olympic National Park averages 9°C high / 2°C low with about 391 mm.