Weather in Chicago in July
July in Chicago is mild with average temperatures around 22.5°C (72.5°F). Moderate rainfall of 95mm spread over 12 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
25.1°C
77.2°F
Low
19.8°C
67.6°F
Precipitation
95 mm
3.8 inches
~12 rainy days
Conditions
Humidity
78%
Comparison to Adjacent Months
July is 4.4°C warmer than June.