- Latitude: 41.976
- Longitude: -87.648
High Temperatures
On average, the day in September with the warmest high temperature in custom location is September 1 at an average of 80.6 °F (27.0 °C).
On average, the day in September with the coldest high temperature in custom location is September 29 at an average of 70.1 °F (21.2 °C).
Records
The warmest recorded high temperature in September in custom location was 100.9 °F (38.3 °C) on September 2 in the year 1953 at CHICAGO MIDWAY AP — Weather Bureau Army Navy (WBAN): 14819 .
The coldest recorded high temperature in September in custom location was 45.0 °F (7.2 °C) on September 29 in the year 1967 at NAVAL AIR STATION — Weather Bureau Army Navy (WBAN): 14855 .
Low Temperatures
On average, the day in September with the warmest low temperature in custom location is September 1 at an average of 63.2 °F (17.4 °C).
On average, the day in September with the coldest low temperature in custom location is September 30 at an average of 51.3 °F (10.7 °C).
Records
The warmest recorded low temperature in custom location was 81.0 °F (27.2 °C) on September 13 in the year 1995 at CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 .
The coldest recorded low temperature in custom location was 28.0 °F (-2.2 °C) on September 22 in the year 1999 at ANN ARBOR MUNICIPAL — Integrated Surface Dataset (ISD) station ID: 725374 .
Details
If you would like to see the temperatures for specific days, you can click on the corresponding links below: