- 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 January 4 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 32.5 °F (0.3 °C). The lowest recored high temperature was 3.0 °F (-16.1 °C) in 1959 and the highest recored high temperature was 64.0 °F (17.8 °C) in 1997. The high temperature is usually* between 24.9 °F (-3.9 °C) and 40.1 °F (4.5 °C). About a quarter of the time, the high temperature is less than 24.9 °F (-3.9 °C), and another quarter of the time, the high temperature is greater than and 40.1 °F (4.5 °C). About 95% of the time, the high temperature has been between 10.5 °F (-12.0 °C) and 54.5 °F (12.5 °C).
Low Temperatures
On January 4 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 16.3 °F (-8.7 °C). The lowest recored low temperature was -9.6 °F (-23.1 °C) in 1959 and the lowest recored low temperature was 38.3 °F (3.5 °C) in 1955. The low temperature is usually* between 7.4 °F (-13.7 °C) and 25.2 °F (-3.8 °C). About a quarter of the time, the low temperature is less than 7.4 °F (-13.7 °C), and another quarter of the time, the low temperature is greater than and 25.2 °F (-3.8 °C). About 95% of the time, the low temperature has been between -9.5 °F (-23.1 °C) and 42.1 °F (5.6 °C).
Frost
On January 4 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 88.4% 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: