- 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 July 3 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 84.5 °F (29.2 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1967 and the highest recored high temperature was 98.1 °F (36.7 °C) in 2012. The high temperature is usually* between 80.0 °F (26.7 °C) and 89.0 °F (31.7 °C). About a quarter of the time, the high temperature is less than 80.0 °F (26.7 °C), and another quarter of the time, the high temperature is greater than and 89.0 °F (31.7 °C). About 95% of the time, the high temperature has been between 71.5 °F (21.9 °C) and 97.6 °F (36.4 °C).
Low Temperatures
On July 3 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 61.9 °F (16.6 °C). The lowest recored low temperature was 48.0 °F (8.9 °C) in 1968 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1974. The low temperature is usually* between 57.1 °F (13.9 °C) and 66.6 °F (19.2 °C). About a quarter of the time, the low temperature is less than 57.1 °F (13.9 °C), and another quarter of the time, the low temperature is greater than and 66.6 °F (19.2 °C). About 95% of the time, the low temperature has been between 48.0 °F (8.9 °C) and 75.7 °F (24.3 °C).
Frost
On July 3 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 0.0% 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