- 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 May 26 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 74.3 °F (23.5 °C). The lowest recored high temperature was 47.3 °F (8.5 °C) in 1961 and the highest recored high temperature was 91.9 °F (33.3 °C) in 2020. The high temperature is usually* between 68.0 °F (20.0 °C) and 80.6 °F (27.0 °C). About a quarter of the time, the high temperature is less than 68.0 °F (20.0 °C), and another quarter of the time, the high temperature is greater than and 80.6 °F (27.0 °C). About 95% of the time, the high temperature has been between 56.0 °F (13.3 °C) and 92.6 °F (33.7 °C).
Low Temperatures
On May 26 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 51.5 °F (10.9 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 1992 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2020. The low temperature is usually* between 45.7 °F (7.6 °C) and 57.4 °F (14.1 °C). About a quarter of the time, the low temperature is less than 45.7 °F (7.6 °C), and another quarter of the time, the low temperature is greater than and 57.4 °F (14.1 °C). About 95% of the time, the low temperature has been between 34.7 °F (1.5 °C) and 68.4 °F (20.2 °C).
Frost
On May 26 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 1.2% 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: