- Weather Bureau Army Navy (WBAN): 14819
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On September 23 in CHICAGO MIDWAY INTL ARPT the average high temperature is 72.0 °F (22.2 °C). The lowest recored high temperature was 56.8 °F (13.8 °C) in 1995 and the highest recored high temperature was 95.0 °F (35.0 °C) in 2017. The high temperature is usually* between 66.4 °F (19.1 °C) and 77.6 °F (25.4 °C). About a quarter of the time, the high temperature is less than 66.4 °F (19.1 °C), and another quarter of the time, the high temperature is greater than and 77.6 °F (25.4 °C). About 95% of the time, the high temperature has been between 55.7 °F (13.2 °C) and 88.3 °F (31.3 °C).
Low Temperatures
On September 23 in CHICAGO MIDWAY INTL ARPT the average low temperature is 54.2 °F (12.4 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1974 and the lowest recored low temperature was 75.0 °F (23.9 °C) in 2017. The low temperature is usually* between 48.4 °F (9.1 °C) and 60.0 °F (15.6 °C). About a quarter of the time, the low temperature is less than 48.4 °F (9.1 °C), and another quarter of the time, the low temperature is greater than and 60.0 °F (15.6 °C). About 95% of the time, the low temperature has been between 37.4 °F (3.0 °C) and 71.0 °F (21.7 °C).
Frost
On September 23 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 0.5% 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 MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 — from year 1973 to 2024
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— Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972