- 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 18 in CHICAGO MIDWAY INTL ARPT the average high temperature is 77.0 °F (25.0 °C). The lowest recored high temperature was 60.1 °F (15.6 °C) in 1981 and the highest recored high temperature was 93.9 °F (34.4 °C) in 1955. The high temperature is usually* between 71.5 °F (21.9 °C) and 82.6 °F (28.1 °C). About a quarter of the time, the high temperature is less than 71.5 °F (21.9 °C), and another quarter of the time, the high temperature is greater than and 82.6 °F (28.1 °C). About 95% of the time, the high temperature has been between 60.9 °F (16.1 °C) and 93.1 °F (34.0 °C).
Low Temperatures
On September 18 in CHICAGO MIDWAY INTL ARPT the average low temperature is 58.8 °F (14.9 °C). The lowest recored low temperature was 42.8 °F (6.0 °C) in 1973 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 2022. The low temperature is usually* between 54.2 °F (12.3 °C) and 63.5 °F (17.5 °C). About a quarter of the time, the low temperature is less than 54.2 °F (12.3 °C), and another quarter of the time, the low temperature is greater than and 63.5 °F (17.5 °C). About 95% of the time, the low temperature has been between 45.3 °F (7.4 °C) and 72.3 °F (22.4 °C).
Frost
On September 18 in CHICAGO MIDWAY INTL ARPT 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 MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 — from year 1973 to 2024
-
— Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972