- 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 29 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 59.7 °F (15.4 °C). The lowest recored high temperature was 44.1 °F (6.7 °C) in 1988 and the highest recored high temperature was 82.0 °F (27.8 °C) in 2024. The high temperature is usually* between 53.5 °F (11.9 °C) and 65.9 °F (18.9 °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 65.9 °F (18.9 °C). About 95% of the time, the high temperature has been between 41.6 °F (5.3 °C) and 77.8 °F (25.5 °C).
Low Temperatures
On October 29 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 39.2 °F (4.0 °C). The lowest recored low temperature was 19.4 °F (-7.0 °C) in 1952 and the lowest recored low temperature was 66.4 °F (19.1 °C) in 1946. The low temperature is usually* between 33.3 °F (0.7 °C) and 45.2 °F (7.3 °C). About a quarter of the time, the low temperature is less than 33.3 °F (0.7 °C), and another quarter of the time, the low temperature is greater than and 45.2 °F (7.3 °C). About 95% of the time, the low temperature has been between 21.9 °F (-5.6 °C) and 56.6 °F (13.7 °C).
Frost
On October 29 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 20.7% 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:
- 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