- 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 December 4 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 42.9 °F (6.1 °C). The lowest recored high temperature was 21.0 °F (-6.1 °C) in 1976 and the highest recored high temperature was 70.0 °F (21.1 °C) in 2012. The high temperature is usually* between 35.5 °F (2.0 °C) and 50.3 °F (10.2 °C). About a quarter of the time, the high temperature is less than 35.5 °F (2.0 °C), and another quarter of the time, the high temperature is greater than and 50.3 °F (10.2 °C). About 95% of the time, the high temperature has been between 21.4 °F (-5.9 °C) and 64.4 °F (18.0 °C).
Low Temperatures
On December 4 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 26.4 °F (-3.1 °C). The lowest recored low temperature was 3.0 °F (-16.1 °C) in 1991 and the lowest recored low temperature was 55.0 °F (12.8 °C) in 1998. The low temperature is usually* between 19.1 °F (-7.1 °C) and 33.7 °F (0.9 °C). About a quarter of the time, the low temperature is less than 19.1 °F (-7.1 °C), and another quarter of the time, the low temperature is greater than and 33.7 °F (0.9 °C). About 95% of the time, the low temperature has been between 5.3 °F (-14.8 °C) and 47.5 °F (8.6 °C).
Frost
On December 4 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 69.8% 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: