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Weather in Chicago in October

How good it typically feels to be outside in Chicago during October, from years of daily weather history. Set your comfort below and every score here tunes to you — no account needed.

4.7/ 10
Poor
Typical October
Feels-like high / low56° / 42°F
SkyOften cloudy
HumidityComfortable
RainRegular

October in Chicago is typically mild and often cloudy, with comfortable humidity and a fair bit of rain — a tougher month to be outside.

Chicago — every month
Jan4.2Feb4.3Mar4.2Apr4.3May5.4Jun7.9Jul6.6Aug7.3Sep8.3Oct4.7Nov4.6Dec4.2
See the full day-by-day plan for Chicago →
Scores are read from years of daily weather history (Open-Meteo) and climate normals (NASA POWER) — a typical read, not a forecast, and personal to your own comfort once you set your preferences above.