Weather in Chicago in June
June in Chicago is mild with average temperatures around 18.1°C (64.6°F). Expect significant rainfall with 102mm across approximately 13 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
21.1°C
70.0°F
Low
15.1°C
59.2°F
Precipitation
102 mm
4.0 inches
~13 rainy days
Conditions
Humidity
81%
Comparison to Adjacent Months
June is 6.3°C warmer than May.
June is 4.4°C cooler than July.