- 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 30 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 60.0 °F (15.6 °C). The lowest recored high temperature was 38.3 °F (3.5 °C) in 1954 and the highest recored high temperature was 83.3 °F (28.5 °C) in 1950. The high temperature is usually* between 53.5 °F (11.9 °C) and 66.5 °F (19.2 °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 66.5 °F (19.2 °C). About 95% of the time, the high temperature has been between 41.1 °F (5.1 °C) and 78.9 °F (26.0 °C).
Low Temperatures
On October 30 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 39.7 °F (4.3 °C). The lowest recored low temperature was 21.0 °F (-6.1 °C) in 1988 and the lowest recored low temperature was 66.0 °F (18.9 °C) in 2024. The low temperature is usually* between 33.7 °F (1.0 °C) and 45.6 °F (7.5 °C). About a quarter of the time, the low temperature is less than 33.7 °F (1.0 °C), and another quarter of the time, the low temperature is greater than and 45.6 °F (7.5 °C). About 95% of the time, the low temperature has been between 22.5 °F (-5.3 °C) and 56.8 °F (13.8 °C).
Frost
On October 30 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 19.1% 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