Station information
- Integrated Surface Dataset (ISD) station ID: 725340
- Weather Bureau Army Navy (WBAN): 14819
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On September 22 in CHICAGO MIDWAY INTL ARPT the average high temperature is 73.1 °F (22.8 °C). The lowest recored high temperature was 50.9 °F (10.5 °C) in 1995 and the highest recored high temperature was 95.0 °F (35.0 °C) in 2017. The high temperature is usually* between 67.1 °F (19.5 °C) and 79.1 °F (26.2 °C). About a quarter of the time, the high temperature is less than 67.1 °F (19.5 °C), and another quarter of the time, the high temperature is greater than and 79.1 °F (26.2 °C). About 95% of the time, the high temperature has been between 55.6 °F (13.1 °C) and 90.6 °F (32.6 °C).
Low Temperatures
On September 22 in CHICAGO MIDWAY INTL ARPT the average low temperature is 55.8 °F (13.2 °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 50.1 °F (10.0 °C) and 61.6 °F (16.5 °C). About a quarter of the time, the low temperature is less than 50.1 °F (10.0 °C), and another quarter of the time, the low temperature is greater than and 61.6 °F (16.5 °C). About 95% of the time, the low temperature has been between 39.0 °F (3.9 °C) and 72.6 °F (22.6 °C).
Frost
On September 22 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 0.3% 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