- 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 7 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 39.4 °F (4.1 °C). The lowest recored high temperature was 14.4 °F (-9.8 °C) in 1958 and the highest recored high temperature was 64.9 °F (18.3 °C) in 1980. The high temperature is usually* between 32.4 °F (0.2 °C) and 46.4 °F (8.0 °C). About a quarter of the time, the high temperature is less than 32.4 °F (0.2 °C), and another quarter of the time, the high temperature is greater than and 46.4 °F (8.0 °C). About 95% of the time, the high temperature has been between 19.2 °F (-7.1 °C) and 59.6 °F (15.4 °C).
Low Temperatures
On December 7 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 23.4 °F (-4.8 °C). The lowest recored low temperature was -1.1 °F (-18.4 °C) in 1977 and the lowest recored low temperature was 51.1 °F (10.6 °C) in 1980. The low temperature is usually* between 16.1 °F (-8.8 °C) and 30.6 °F (-0.8 °C). About a quarter of the time, the low temperature is less than 16.1 °F (-8.8 °C), and another quarter of the time, the low temperature is greater than and 30.6 °F (-0.8 °C). About 95% of the time, the low temperature has been between 2.2 °F (-16.5 °C) and 44.5 °F (6.9 °C).
Frost
On December 7 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 78.9% 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: