- 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 July 26 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 85.4 °F (29.7 °C). The lowest recored high temperature was 72.0 °F (22.2 °C) in 1972 and the highest recored high temperature was 99.3 °F (37.4 °C) in 1955. The high temperature is usually* between 81.8 °F (27.7 °C) and 89.0 °F (31.7 °C). About a quarter of the time, the high temperature is less than 81.8 °F (27.7 °C), and another quarter of the time, the high temperature is greater than and 89.0 °F (31.7 °C). About 95% of the time, the high temperature has been between 74.8 °F (23.8 °C) and 96.0 °F (35.5 °C).
Low Temperatures
On July 26 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 64.7 °F (18.2 °C). The lowest recored low temperature was 48.9 °F (9.4 °C) in 1962 and the lowest recored low temperature was 80.1 °F (26.7 °C) in 1997. The low temperature is usually* between 60.8 °F (16.0 °C) and 68.5 °F (20.3 °C). About a quarter of the time, the low temperature is less than 60.8 °F (16.0 °C), and another quarter of the time, the low temperature is greater than and 68.5 °F (20.3 °C). About 95% of the time, the low temperature has been between 53.5 °F (11.9 °C) and 75.9 °F (24.4 °C).
Frost
On July 26 in CHICAGO O'HARE INTERNATIONAL 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: