- 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 April 7 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 57.1 °F (13.9 °C). The lowest recored high temperature was 33.1 °F (0.6 °C) in 1982 and the highest recored high temperature was 82.9 °F (28.3 °C) in 2001. The high temperature is usually* between 48.8 °F (9.4 °C) and 65.3 °F (18.5 °C). About a quarter of the time, the high temperature is less than 48.8 °F (9.4 °C), and another quarter of the time, the high temperature is greater than and 65.3 °F (18.5 °C). About 95% of the time, the high temperature has been between 33.2 °F (0.6 °C) and 81.0 °F (27.2 °C).
Low Temperatures
On April 7 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 35.0 °F (1.7 °C). The lowest recored low temperature was 7.0 °F (-13.9 °C) in 1982 and the lowest recored low temperature was 59.0 °F (15.0 °C) in 2021. The low temperature is usually* between 29.3 °F (-1.5 °C) and 40.8 °F (4.9 °C). About a quarter of the time, the low temperature is less than 29.3 °F (-1.5 °C), and another quarter of the time, the low temperature is greater than and 40.8 °F (4.9 °C). About 95% of the time, the low temperature has been between 18.3 °F (-7.6 °C) and 51.8 °F (11.0 °C).
Frost
On April 7 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 36.2% 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: