Chicago Weather in July
United States · 30-year monthly averages
👍 Good time to visit
July in Chicago is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 20°C (68°F). Expect roughly 90mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
Avg high
29°C
85°F
Avg low
20°C
68°F
Rainfall
90mm
moderate
Rainy days
7
days with ≥1mm
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
July vs the rest of the year
FAQ
- How hot is Chicago in July?
- July in Chicago is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 20°C (68°F). Expect roughly 90mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
- Does it rain a lot in Chicago in July?
- Chicago sees around 90mm of precipitation in July on average — moderate by global standards.
- Is July a good time to visit Chicago?
- July is a good month to visit Chicago, with generally agreeable conditions.