- Integrated Surface Dataset (ISD) station ID: 725340
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
A Weather Bureau Army Navy (WBAN) station ID was found for this station. Older data may be available at the WBAN page.
High Temperatures
On September 15 in CHICAGO MIDWAY INTL ARPT the average high temperature is 75.6 °F (24.2 °C). The lowest recored high temperature was 56.8 °F (13.8 °C) in 1993 and the highest recored high temperature was 91.0 °F (32.8 °C) in 1955. The high temperature is usually* between 70.3 °F (21.3 °C) and 80.9 °F (27.2 °C). About a quarter of the time, the high temperature is less than 70.3 °F (21.3 °C), and another quarter of the time, the high temperature is greater than and 80.9 °F (27.2 °C). About 95% of the time, the high temperature has been between 60.3 °F (15.7 °C) and 91.0 °F (32.8 °C).
Low Temperatures
On September 15 in CHICAGO MIDWAY INTL ARPT the average low temperature is 57.5 °F (14.2 °C). The lowest recored low temperature was 42.1 °F (5.6 °C) in 2007 and the lowest recored low temperature was 70.9 °F (21.6 °C) in 1994. The low temperature is usually* between 52.6 °F (11.4 °C) and 62.5 °F (16.9 °C). About a quarter of the time, the low temperature is less than 52.6 °F (11.4 °C), and another quarter of the time, the low temperature is greater than and 62.5 °F (16.9 °C). About 95% of the time, the low temperature has been between 43.1 °F (6.2 °C) and 72.0 °F (22.2 °C).
Frost
On September 15 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations: