- 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 November 20 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 48.4 °F (9.1 °C). The lowest recored high temperature was 30.4 °F (-0.9 °C) in 1968 and the highest recored high temperature was 66.0 °F (18.9 °C) in 2020. The high temperature is usually* between 41.9 °F (5.5 °C) and 54.9 °F (12.7 °C). About a quarter of the time, the high temperature is less than 41.9 °F (5.5 °C), and another quarter of the time, the high temperature is greater than and 54.9 °F (12.7 °C). About 95% of the time, the high temperature has been between 29.4 °F (-1.4 °C) and 67.3 °F (19.6 °C).
Low Temperatures
On November 20 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 31.2 °F (-0.4 °C). The lowest recored low temperature was 12.9 °F (-10.6 °C) in 2022 and the lowest recored low temperature was 58.3 °F (14.6 °C) in 1953. The low temperature is usually* between 25.2 °F (-3.8 °C) and 37.3 °F (3.0 °C). About a quarter of the time, the low temperature is less than 25.2 °F (-3.8 °C), and another quarter of the time, the low temperature is greater than and 37.3 °F (3.0 °C). About 95% of the time, the low temperature has been between 13.5 °F (-10.3 °C) and 48.9 °F (9.4 °C).
Frost
On November 20 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 53.3% 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