- Integrated Surface Dataset (ISD) station ID: 725300
- Country: US
- State: IL
- Latitude: 41.96
- Longitude: -87.932
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 October 11 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 67.6 °F (19.8 °C). The lowest recored high temperature was 46.9 °F (8.3 °C) in 1967 and the highest recored high temperature was 88.3 °F (31.3 °C) in 1962. The high temperature is usually* between 61.5 °F (16.4 °C) and 73.8 °F (23.2 °C). About a quarter of the time, the high temperature is less than 61.5 °F (16.4 °C), and another quarter of the time, the high temperature is greater than and 73.8 °F (23.2 °C). About 95% of the time, the high temperature has been between 49.8 °F (9.9 °C) and 85.4 °F (29.7 °C).
Low Temperatures
On October 11 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 44.7 °F (7.0 °C). The lowest recored low temperature was 24.4 °F (-4.2 °C) in 1964 and the lowest recored low temperature was 66.0 °F (18.9 °C) in 2021. The low temperature is usually* between 38.6 °F (3.7 °C) and 50.7 °F (10.4 °C). About a quarter of the time, the low temperature is less than 38.6 °F (3.7 °C), and another quarter of the time, the low temperature is greater than and 50.7 °F (10.4 °C). About 95% of the time, the low temperature has been between 27.1 °F (-2.7 °C) and 62.2 °F (16.8 °C).
Frost
On October 11 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 7.9% 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: