- 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 August 31 in CHICAGO MIDWAY INTL ARPT the average high temperature is 81.8 °F (27.7 °C). The lowest recored high temperature was 66.9 °F (19.4 °C) in 1965 and the highest recored high temperature was 99.0 °F (37.2 °C) in 1953. The high temperature is usually* between 76.9 °F (24.9 °C) and 86.7 °F (30.4 °C). About a quarter of the time, the high temperature is less than 76.9 °F (24.9 °C), and another quarter of the time, the high temperature is greater than and 86.7 °F (30.4 °C). About 95% of the time, the high temperature has been between 67.5 °F (19.7 °C) and 96.1 °F (35.6 °C).
Low Temperatures
On August 31 in CHICAGO MIDWAY INTL ARPT the average low temperature is 64.6 °F (18.1 °C). The lowest recored low temperature was 48.9 °F (9.4 °C) in 2009 and the lowest recored low temperature was 77.9 °F (25.5 °C) in 1995. The low temperature is usually* between 60.5 °F (15.8 °C) and 68.7 °F (20.4 °C). About a quarter of the time, the low temperature is less than 60.5 °F (15.8 °C), and another quarter of the time, the low temperature is greater than and 68.7 °F (20.4 °C). About 95% of the time, the low temperature has been between 52.7 °F (11.5 °C) and 76.6 °F (24.8 °C).
Frost
On August 31 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