- Weather Bureau Army Navy (WBAN): 94846
- Country: US
- State: IL
- Latitude: 41.96
- Longitude: -87.932
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On October 25 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 60.3 °F (15.7 °C). The lowest recored high temperature was 38.3 °F (3.5 °C) in 1962 and the highest recored high temperature was 78.1 °F (25.6 °C) in 2012. The high temperature is usually* between 53.5 °F (11.9 °C) and 67.0 °F (19.5 °C). About a quarter of the time, the high temperature is less than 53.5 °F (11.9 °C), and another quarter of the time, the high temperature is greater than and 67.0 °F (19.5 °C). About 95% of the time, the high temperature has been between 40.5 °F (4.7 °C) and 80.0 °F (26.7 °C).
Low Temperatures
On October 25 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 40.6 °F (4.8 °C). The lowest recored low temperature was 21.4 °F (-5.9 °C) in 1962 and the lowest recored low temperature was 60.8 °F (16.0 °C) in 2023. The low temperature is usually* between 34.2 °F (1.2 °C) and 47.1 °F (8.4 °C). About a quarter of the time, the low temperature is less than 34.2 °F (1.2 °C), and another quarter of the time, the low temperature is greater than and 47.1 °F (8.4 °C). About 95% of the time, the low temperature has been between 22.0 °F (-5.6 °C) and 59.3 °F (15.2 °C).
Frost
On October 25 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 18.3% 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:
- CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 — from year 1946 to 2024
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— Weather Bureau Army Navy (WBAN): 94846 — from year 1970 to 1972