Chicago Weather in May
United States · 30-year monthly averages
🌟 Great time to visit
May in Chicago is pleasantly warm, with average daytime highs around 22°C (71°F) and nighttime lows near 11°C (52°F). Expect roughly 104mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
Avg high
22°C
71°F
Avg low
11°C
52°F
Rainfall
104mm
moderate
Rainy days
10
days with ≥1mm
🎒 What to pack
- light layers
- comfortable walking shoes
May vs the rest of the year
FAQ
- How hot is Chicago in May?
- May in Chicago is pleasantly warm, with average daytime highs around 22°C (71°F) and nighttime lows near 11°C (52°F). Expect roughly 104mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
- Does it rain a lot in Chicago in May?
- Chicago sees around 104mm of precipitation in May on average — moderate by global standards.
- Is May a good time to visit Chicago?
- May is one of the best months to visit Chicago — comfortable temperatures and manageable rainfall.