- 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 October 21 in CHICAGO MIDWAY INTL ARPT the average high temperature is 63.3 °F (17.4 °C). The lowest recored high temperature was 42.1 °F (5.6 °C) in 1987 and the highest recored high temperature was 87.1 °F (30.6 °C) in 1953. The high temperature is usually* between 56.6 °F (13.7 °C) and 70.1 °F (21.2 °C). About a quarter of the time, the high temperature is less than 56.6 °F (13.7 °C), and another quarter of the time, the high temperature is greater than and 70.1 °F (21.2 °C). About 95% of the time, the high temperature has been between 43.7 °F (6.5 °C) and 82.9 °F (28.3 °C).
Low Temperatures
On October 21 in CHICAGO MIDWAY INTL ARPT the average low temperature is 44.8 °F (7.1 °C). The lowest recored low temperature was 27.0 °F (-2.8 °C) in 1952 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 1979. The low temperature is usually* between 39.1 °F (3.9 °C) and 50.5 °F (10.3 °C). About a quarter of the time, the low temperature is less than 39.1 °F (3.9 °C), and another quarter of the time, the low temperature is greater than and 50.5 °F (10.3 °C). About 95% of the time, the low temperature has been between 28.2 °F (-2.1 °C) and 61.4 °F (16.3 °C).
Frost
On October 21 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 6.5% 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
-
— Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972