Chicago weather in July
July in Chicago averages 85°F by day and 68°F at night, with 3.6 inches of precipitation. It is the 1st-warmest and 5th-wettest month of the year here.
- Average high
- 85°F+4° vs June
- Average low
- 68°F0 nights below freezing
- Precipitation
- 3.6 in6 days with 0.1 in. or more
- Snow
- 0.0 in8 days at 90°F+
Is July a good time to visit Chicago?
Yes. July is one of the most comfortable months in Chicago by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are May to October.
Get outside in Chicago in July
July is made for being outside. Try Millennium Park, Grant Park, Lincoln Park. All things to do in Chicago.
On July 15 the sun rises at 5:29 am and sets at 8:23 pm, giving 14h 55m of daylight. Daylight all year.
What to pack for Chicago in July
- Summer clothes, with a light layer for air conditioning
- An umbrella or rain jacket
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
July nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Chicago | 85°F | 68°F | 3.6 in | |
| Cicero, IL | 4 mi | 85°F | 68°F | 3.6 in |
| Evanston, IL | 14 mi | 85°F | 66°F | 3.7 in |
| Hammond, IN | 20 mi | 84°F | 64°F | 4.7 in |
| Arlington Heights, IL | 22 mi | 85°F | 66°F | 3.7 in |
| Naperville, IL | 24 mi | 86°F | 63°F | 3.9 in |
| Schaumburg, IL | 24 mi | 85°F | 66°F | 3.7 in |
Frequently asked questions
What is the weather like in Chicago in July?
In July, Chicago averages a high of 85°F and a low of 68°F, with 3.6 inches of precipitation (NOAA 1991-2020 normals).
Is July a good time to visit Chicago?
Yes. July is one of Chicago's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.
Does it snow in Chicago in July?
Rarely. The July snowfall normal is under half an inch.
Before and after: Chicago in June and Chicago in August. All twelve months: Chicago weather by month.
NOAA NCEI 1991-2020 climate normals, station Chicago Midway Airport, IL, 5.6 miles from the city center; snowfall from Chicago Midway Airport 3Sw, IL.