- 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 20 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 31.4 °F (-0.3 °C). The lowest recored high temperature was -11.0 °F (-23.9 °C) in 1985 and the highest recored high temperature was 55.0 °F (12.8 °C) in 2006. The high temperature is usually* between 24.2 °F (-4.3 °C) and 38.7 °F (3.7 °C). About a quarter of the time, the high temperature is less than 24.2 °F (-4.3 °C), and another quarter of the time, the high temperature is greater than and 38.7 °F (3.7 °C). About 95% of the time, the high temperature has been between 10.4 °F (-12.0 °C) and 52.5 °F (11.4 °C).
Low Temperatures
On January 20 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 14.4 °F (-9.8 °C). The lowest recored low temperature was -27.0 °F (-32.8 °C) in 1985 and the lowest recored low temperature was 34.9 °F (1.6 °C) in 1974. The low temperature is usually* between 5.4 °F (-14.8 °C) and 23.4 °F (-4.8 °C). About a quarter of the time, the low temperature is less than 5.4 °F (-14.8 °C), and another quarter of the time, the low temperature is greater than and 23.4 °F (-4.8 °C). About 95% of the time, the low temperature has been between -11.6 °F (-24.2 °C) and 40.4 °F (4.7 °C).
Frost
On January 20 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 90.8% 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 1947 to 2025
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— Weather Bureau Army Navy (WBAN): 94846 — from year 1970 to 1972