- 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 October 3 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 71.1 °F (21.7 °C). The lowest recored high temperature was 53.1 °F (11.7 °C) in 2003 and the highest recored high temperature was 88.3 °F (31.3 °C) in 1954. The high temperature is usually* between 64.8 °F (18.2 °C) and 77.3 °F (25.2 °C). About a quarter of the time, the high temperature is less than 64.8 °F (18.2 °C), and another quarter of the time, the high temperature is greater than and 77.3 °F (25.2 °C). About 95% of the time, the high temperature has been between 52.9 °F (11.6 °C) and 89.3 °F (31.8 °C).
Low Temperatures
On October 3 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 49.0 °F (9.4 °C). The lowest recored low temperature was 28.9 °F (-1.7 °C) in 1981 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 2005. The low temperature is usually* between 42.3 °F (5.7 °C) and 55.6 °F (13.1 °C). About a quarter of the time, the low temperature is less than 42.3 °F (5.7 °C), and another quarter of the time, the low temperature is greater than and 55.6 °F (13.1 °C). About 95% of the time, the low temperature has been between 29.7 °F (-1.3 °C) and 68.3 °F (20.2 °C).
Frost
On October 3 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 4.2% 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: