- Integrated Surface Dataset (ISD) station ID: 725340
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
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 March 29 in CHICAGO MIDWAY INTL ARPT the average high temperature is 53.0 °F (11.7 °C). The lowest recored high temperature was 28.9 °F (-1.7 °C) in 1964 and the highest recored high temperature was 86.0 °F (30.0 °C) in 1986. The high temperature is usually* between 45.0 °F (7.2 °C) and 61.1 °F (16.1 °C). About a quarter of the time, the high temperature is less than 45.0 °F (7.2 °C), and another quarter of the time, the high temperature is greater than and 61.1 °F (16.1 °C). About 95% of the time, the high temperature has been between 29.7 °F (-1.3 °C) and 76.4 °F (24.7 °C).
Low Temperatures
On March 29 in CHICAGO MIDWAY INTL ARPT the average low temperature is 36.2 °F (2.3 °C). The lowest recored low temperature was 17.1 °F (-8.3 °C) in 1969 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 2025. The low temperature is usually* between 30.2 °F (-1.0 °C) and 42.2 °F (5.7 °C). About a quarter of the time, the low temperature is less than 30.2 °F (-1.0 °C), and another quarter of the time, the low temperature is greater than and 42.2 °F (5.7 °C). About 95% of the time, the low temperature has been between 18.7 °F (-7.4 °C) and 53.7 °F (12.1 °C).
Frost
On March 29 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 31.8% 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: