- 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 January 2 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 33.7 °F (0.9 °C). The lowest recored high temperature was 7.0 °F (-13.9 °C) in 2018 and the highest recored high temperature was 60.8 °F (16.0 °C) in 2004. The high temperature is usually* between 27.1 °F (-2.7 °C) and 40.3 °F (4.6 °C). About a quarter of the time, the high temperature is less than 27.1 °F (-2.7 °C), and another quarter of the time, the high temperature is greater than and 40.3 °F (4.6 °C). About 95% of the time, the high temperature has been between 14.5 °F (-9.7 °C) and 52.9 °F (11.6 °C).
Low Temperatures
On January 2 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 18.4 °F (-7.6 °C). The lowest recored low temperature was -11.9 °F (-24.4 °C) in 1979 and the lowest recored low temperature was 45.3 °F (7.4 °C) in 1950. The low temperature is usually* between 9.9 °F (-12.3 °C) and 26.8 °F (-2.9 °C). About a quarter of the time, the low temperature is less than 9.9 °F (-12.3 °C), and another quarter of the time, the low temperature is greater than and 26.8 °F (-2.9 °C). About 95% of the time, the low temperature has been between -6.2 °F (-21.2 °C) and 42.9 °F (6.1 °C).
Frost
On January 2 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 86.1% 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 1947 to 2025
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— Weather Bureau Army Navy (WBAN): 94846 — from year 1970 to 1972