- Latitude: 42.121
- Longitude: -87.905
High Temperatures
On average, the day in July with the warmest high temperature in custom location is July 18 at an average of 85.2 °F (29.6 °C).
On average, the day in July with the coldest high temperature in custom location is July 2 at an average of 83.0 °F (28.3 °C).
Records
The warmest recorded high temperature in July in custom location was 104.0 °F (40.0 °C) on July 14 in the year 1995 at CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 .
The coldest recorded high temperature in July in custom location was 57.9 °F (14.4 °C) on July 8 in the year 2015 at WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 .
Low Temperatures
On average, the day in July with the warmest low temperature in custom location is July 19 at an average of 66.1 °F (18.9 °C).
On average, the day in July with the coldest low temperature in custom location is July 2 at an average of 62.3 °F (16.8 °C).
Records
The warmest recorded low temperature in custom location was 86.5 °F (30.3 °C) on July 21 in the year 2022 at WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 .
The coldest recorded low temperature in custom location was 2.8 °F (-16.2 °C) on July 17 in the year 1994 at WILMETTE (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 .
Details
If you would like to see the temperatures for specific days, you can click on the corresponding links below: