- 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 6 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 56.9 °F (13.8 °C). The lowest recored high temperature was 30.9 °F (-0.6 °C) in 1982 and the highest recored high temperature was 82.0 °F (27.8 °C) in 1991. The high temperature is usually* between 49.0 °F (9.5 °C) and 64.8 °F (18.2 °C). About a quarter of the time, the high temperature is less than 49.0 °F (9.5 °C), and another quarter of the time, the high temperature is greater than and 64.8 °F (18.2 °C). About 95% of the time, the high temperature has been between 34.0 °F (1.1 °C) and 79.7 °F (26.5 °C).
Low Temperatures
On April 6 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 34.9 °F (1.6 °C). The lowest recored low temperature was 18.0 °F (-7.8 °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 40.5 °F (4.7 °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 40.5 °F (4.7 °C). About 95% of the time, the low temperature has been between 18.6 °F (-7.4 °C) and 51.1 °F (10.6 °C).
Frost
On April 6 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 36.5% 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: