What to Wear in Chicago in May
Warm and lively — Chicago outdoor season begins. Expect 11°–20°C with 12 rainy days on average.
☀️
High
20°C
🌙
Low
11°C
🌧️
Rain days
12
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Feel
Rainy Day
Typical outfit
~16°C average
About May in Chicago
May in Chicago typically brings warm and lively — chicago outdoor season begins. With averages of 11°–20°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.