- 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 February 2 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 32.7 °F (0.4 °C). The lowest recored high temperature was 3.9 °F (-15.6 °C) in 1965 and the highest recored high temperature was 55.0 °F (12.8 °C) in 2024. The high temperature is usually* between 25.1 °F (-3.8 °C) and 40.3 °F (4.6 °C). About a quarter of the time, the high temperature is less than 25.1 °F (-3.8 °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 10.7 °F (-11.8 °C) and 54.7 °F (12.6 °C).
Low Temperatures
On February 2 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 16.1 °F (-8.8 °C). The lowest recored low temperature was -16.6 °F (-27.0 °C) in 1951 and the lowest recored low temperature was 37.0 °F (2.8 °C) in 1999. The low temperature is usually* between 7.2 °F (-13.8 °C) and 24.9 °F (-3.9 °C). About a quarter of the time, the low temperature is less than 7.2 °F (-13.8 °C), and another quarter of the time, the low temperature is greater than and 24.9 °F (-3.9 °C). About 95% of the time, the low temperature has been between -9.6 °F (-23.1 °C) and 41.8 °F (5.4 °C).
Frost
On February 2 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 88.8% 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