Average Weather during July in Chicago (Illinois), United States of America

The average minimum temperature (usually the minimum temperature is noted during the night) in Chicago in July is 20.0°C (68°F). The amount of rain in July is high with an average of 101mm (4.0in). The average maximum daytime temperature lies around 29.6°C (85.28°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Chicago with 333 hours of sun.


So what to wear in July? Visitors traveling to Chicago should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very warm or even hot.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in July look at the numbers below.

Monthly Averages

Show in Celsius

Min Temperature 68 °F
Max Temperature 85 °F
Chance of Rain 30%
Precipitation 4 in
Rainy Days 9
Sunshine Hours 333

Where to stay in Chicago

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

More Climate Information For Chicago

Weather and Climate offers all the information you need to know about the climate in Chicago.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in United States of America and climate and forecast data for all other countries in the world.