- Integrated Surface Dataset (ISD) station ID: 725300
- Country: US
- State: IL
- Latitude: 41.96
- Longitude: -87.932
A Weather Bureau Army Navy (WBAN) station ID was found for this station. Older data may be available at the WBAN page.
High Temperatures
On May 8 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 69.2 °F (20.7 °C). The lowest recored high temperature was 41.4 °F (5.2 °C) in 1960 and the highest recored high temperature was 90.3 °F (32.4 °C) in 1963. The high temperature is usually* between 61.8 °F (16.5 °C) and 76.6 °F (24.8 °C). About a quarter of the time, the high temperature is less than 61.8 °F (16.5 °C), and another quarter of the time, the high temperature is greater than and 76.6 °F (24.8 °C). About 95% of the time, the high temperature has been between 47.6 °F (8.7 °C) and 90.8 °F (32.7 °C).
Low Temperatures
On May 8 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 45.2 °F (7.3 °C). The lowest recored low temperature was 28.9 °F (-1.7 °C) in 1989 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 1979. The low temperature is usually* between 39.5 °F (4.2 °C) and 50.8 °F (10.5 °C). About a quarter of the time, the low temperature is less than 39.5 °F (4.2 °C), and another quarter of the time, the low temperature is greater than and 50.8 °F (10.5 °C). About 95% of the time, the low temperature has been between 28.7 °F (-1.8 °C) and 61.6 °F (16.5 °C).
Frost
On May 8 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 5.9% 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: