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

In October, Chicago averages 18°C high / 9°C low with about 117 mm of rain; Olympic National Park averages 9°C high / 2°C low with about 391 mm.

Chicago vs Olympic National Park in October

Chicago is the better pick in October — 73 vs 58 on SeasonMap's comfort score. Chicago is nice, rainy, clean air, while Olympic National Park is cold, soaked, clean air.

Chicago vs Olympic National Park — October climate, side by side

	Chicago	Olympic National Park
Comfort score	73/100 (B)	58/100 (D)
Feels-like high	16°C	6°C
Avg high / low	18° / 9°	9° / 2°
Rainfall	117 mm	391 mm
Rainy days	10	17
Humidity	70%	83%
Air quality (AQI)	35	29

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

Chicago vs Olympic National Park in October — FAQ

Is October better in Chicago or Olympic National Park?: Chicago is the better pick in October — 73 vs 58 on SeasonMap's comfort score. Chicago is nice, rainy, clean air, while Olympic National Park is cold, soaked, clean air.
What is the weather like in Chicago vs Olympic National Park in October?: In October, Chicago averages 18°C high / 9°C low with about 117 mm of rain; Olympic National Park averages 9°C high / 2°C low with about 391 mm.