What to Wear in Chicago in October
Cool autumn, stunning lake views and fall foliage. Expect 8°–15°C with 10 rainy days on average.
☀️
High
15°C
🌙
Low
8°C
🌧️
Rain days
10
🌡️
Feel
Rainy Day
Typical outfit
~12°C average
About October in Chicago
October in Chicago typically brings cool autumn, stunning lake views and fall foliage. With averages of 8°–15°C, the conditions call for rain is in the forecast — waterproof layers are your best friend today.
Dress in waterproof layers rather than one very thick coat. You'll warm up walking and cool down in buildings.
October in other cities