- 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 August 5 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 83.7 °F (28.7 °C). The lowest recored high temperature was 70.3 °F (21.3 °C) in 1957 and the highest recored high temperature was 98.2 °F (36.8 °C) in 1947. The high temperature is usually* between 79.4 °F (26.3 °C) and 88.0 °F (31.1 °C). About a quarter of the time, the high temperature is less than 79.4 °F (26.3 °C), and another quarter of the time, the high temperature is greater than and 88.0 °F (31.1 °C). About 95% of the time, the high temperature has been between 71.3 °F (21.8 °C) and 96.1 °F (35.6 °C).
Low Temperatures
On August 5 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 63.5 °F (17.5 °C). The lowest recored low temperature was 50.0 °F (10.0 °C) in 1978 and the lowest recored low temperature was 83.3 °F (28.5 °C) in 1947. The low temperature is usually* between 58.9 °F (14.9 °C) and 68.1 °F (20.0 °C). About a quarter of the time, the low temperature is less than 58.9 °F (14.9 °C), and another quarter of the time, the low temperature is greater than and 68.1 °F (20.0 °C). About 95% of the time, the low temperature has been between 50.1 °F (10.1 °C) and 76.8 °F (24.9 °C).
Frost
On August 5 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