- 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 27 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 35.6 °F (2.0 °C). The lowest recored high temperature was 7.0 °F (-13.9 °C) in 2017 and the highest recored high temperature was 61.0 °F (16.1 °C) in 2019. The high temperature is usually* between 28.1 °F (-2.2 °C) and 43.1 °F (6.2 °C). About a quarter of the time, the high temperature is less than 28.1 °F (-2.2 °C), and another quarter of the time, the high temperature is greater than and 43.1 °F (6.2 °C). About 95% of the time, the high temperature has been between 13.8 °F (-10.1 °C) and 57.4 °F (14.1 °C).
Low Temperatures
On December 27 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 18.3 °F (-7.6 °C). The lowest recored low temperature was -18.6 °F (-28.1 °C) in 1950 and the lowest recored low temperature was 50.0 °F (10.0 °C) in 1959. The low temperature is usually* between 10.2 °F (-12.1 °C) and 26.4 °F (-3.1 °C). About a quarter of the time, the low temperature is less than 10.2 °F (-12.1 °C), and another quarter of the time, the low temperature is greater than and 26.4 °F (-3.1 °C). About 95% of the time, the low temperature has been between -5.2 °F (-20.7 °C) and 41.8 °F (5.5 °C).
Frost
On December 27 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 87.3% 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: