- 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 December 1 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 42.1 °F (5.6 °C). The lowest recored high temperature was 24.1 °F (-4.4 °C) in 1983 and the highest recored high temperature was 64.9 °F (18.3 °C) in 1970. The high temperature is usually* between 35.3 °F (1.9 °C) and 48.9 °F (9.4 °C). About a quarter of the time, the high temperature is less than 35.3 °F (1.9 °C), and another quarter of the time, the high temperature is greater than and 48.9 °F (9.4 °C). About 95% of the time, the high temperature has been between 22.4 °F (-5.3 °C) and 61.8 °F (16.5 °C).
Low Temperatures
On December 1 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 25.4 °F (-3.7 °C). The lowest recored low temperature was 9.0 °F (-12.8 °C) in 1964 and the lowest recored low temperature was 44.1 °F (6.7 °C) in 1970. The low temperature is usually* between 19.3 °F (-7.1 °C) and 31.5 °F (-0.3 °C). About a quarter of the time, the low temperature is less than 19.3 °F (-7.1 °C), and another quarter of the time, the low temperature is greater than and 31.5 °F (-0.3 °C). About 95% of the time, the low temperature has been between 7.6 °F (-13.6 °C) and 43.1 °F (6.2 °C).
Frost
On December 1 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 76.8% 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