- 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 April 2 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 55.6 °F (13.1 °C). The lowest recored high temperature was 34.0 °F (1.1 °C) in 1975 and the highest recored high temperature was 82.9 °F (28.3 °C) in 2010. The high temperature is usually* between 48.0 °F (8.9 °C) and 63.3 °F (17.4 °C). About a quarter of the time, the high temperature is less than 48.0 °F (8.9 °C), and another quarter of the time, the high temperature is greater than and 63.3 °F (17.4 °C). About 95% of the time, the high temperature has been between 33.4 °F (0.8 °C) and 77.9 °F (25.5 °C).
Low Temperatures
On April 2 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 34.7 °F (1.5 °C). The lowest recored low temperature was 19.9 °F (-6.7 °C) in 1961 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1963. The low temperature is usually* between 29.2 °F (-1.6 °C) and 40.3 °F (4.6 °C). About a quarter of the time, the low temperature is less than 29.2 °F (-1.6 °C), and another quarter of the time, the low temperature is greater than and 40.3 °F (4.6 °C). About 95% of the time, the low temperature has been between 18.6 °F (-7.4 °C) and 50.8 °F (10.5 °C).
Frost
On April 2 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 37.0% 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