- 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 February 9 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 33.4 °F (0.8 °C). The lowest recored high temperature was 4.5 °F (-15.3 °C) in 1958 and the highest recored high temperature was 61.0 °F (16.1 °C) in 1990. The high temperature is usually* between 25.6 °F (-3.6 °C) and 41.3 °F (5.1 °C). About a quarter of the time, the high temperature is less than 25.6 °F (-3.6 °C), and another quarter of the time, the high temperature is greater than and 41.3 °F (5.1 °C). About 95% of the time, the high temperature has been between 10.6 °F (-11.9 °C) and 56.2 °F (13.4 °C).
Low Temperatures
On February 9 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 16.4 °F (-8.7 °C). The lowest recored low temperature was -12.6 °F (-24.8 °C) in 1951 and the lowest recored low temperature was 47.3 °F (8.5 °C) in 1966. The low temperature is usually* between 7.7 °F (-13.5 °C) and 25.1 °F (-3.8 °C). About a quarter of the time, the low temperature is less than 7.7 °F (-13.5 °C), and another quarter of the time, the low temperature is greater than and 25.1 °F (-3.8 °C). About 95% of the time, the low temperature has been between -8.9 °F (-22.7 °C) and 41.7 °F (5.4 °C).
Frost
On February 9 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 88.7% 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: