What is the weather like in Chicago vs Jacksonville in October?

In October, Chicago averages 18°C high / 9°C low with about 117 mm of rain; Jacksonville averages 28°C high / 19°C low with about 86 mm.

Chicago vs Jacksonville in October

Chicago and Jacksonville are nearly tied in October — 73 vs 75 on SeasonMap's comfort score. Chicago is nice, rainy, clean air; Jacksonville is hot, rainy, clean air.

Chicago vs Jacksonville — October climate, side by side

	Chicago	Jacksonville
Comfort score	73/100 (B)	75/100 (B)
Feels-like high	16°C	30°C
Avg high / low	18° / 9°	28° / 19°
Rainfall	117 mm	86 mm
Rainy days	10	7
Humidity	70%	78%
Air quality (AQI)	35	47

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

Chicago vs Jacksonville in October — FAQ

Is October better in Chicago or Jacksonville?: Chicago and Jacksonville are nearly tied in October — 73 vs 75 on SeasonMap's comfort score. Chicago is nice, rainy, clean air; Jacksonville is hot, rainy, clean air.
What is the weather like in Chicago vs Jacksonville in October?: In October, Chicago averages 18°C high / 9°C low with about 117 mm of rain; Jacksonville averages 28°C high / 19°C low with about 86 mm.