- 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 12 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 33.8 °F (1.0 °C). The lowest recored high temperature was 1.0 °F (-17.2 °C) in 1997 and the highest recored high temperature was 62.1 °F (16.7 °C) in 2005. The high temperature is usually* between 26.3 °F (-3.2 °C) and 41.3 °F (5.2 °C). About a quarter of the time, the high temperature is less than 26.3 °F (-3.2 °C), and another quarter of the time, the high temperature is greater than and 41.3 °F (5.2 °C). About 95% of the time, the high temperature has been between 11.9 °F (-11.2 °C) and 55.7 °F (13.1 °C).
Low Temperatures
On January 12 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 17.1 °F (-8.3 °C). The lowest recored low temperature was -13.0 °F (-25.0 °C) in 1974 and the lowest recored low temperature was 37.0 °F (2.8 °C) in 2023. The low temperature is usually* between 9.0 °F (-12.8 °C) and 25.1 °F (-3.8 °C). About a quarter of the time, the low temperature is less than 9.0 °F (-12.8 °C), and another quarter of the time, the low temperature is greater than and 25.1 °F (-3.8 °C). About 95% of the time, the low temperature has been between -6.3 °F (-21.3 °C) and 40.5 °F (4.7 °C).
Frost
On January 12 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 89.4% 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