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 29 in <NA> the average high temperature is 71.4 °F (21.9 °C). The lowest recored high temperature was 48.0 °F (8.9 °C) in 1967 and the highest recored high temperature was 99.0 °F (37.2 °C) in 1953. The high temperature is usually* between 65.5 °F (18.6 °C) and 77.4 °F (25.2 °C). About a quarter of the time, the high temperature is less than 65.5 °F (18.6 °C), and another quarter of the time, the high temperature is greater than and 77.4 °F (25.2 °C). About 95% of the time, the high temperature has been between 54.1 °F (12.3 °C) and 88.7 °F (31.5 °C).
Low Temperatures
On September 29 in <NA> the average low temperature is 52.6 °F (11.5 °C). The lowest recored low temperature was 37.0 °F (2.8 °C) in 1951 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 2024. The low temperature is usually* between 47.5 °F (8.6 °C) and 57.8 °F (14.3 °C). About a quarter of the time, the low temperature is less than 47.5 °F (8.6 °C), and another quarter of the time, the low temperature is greater than and 57.8 °F (14.3 °C). About 95% of the time, the low temperature has been between 37.7 °F (3.2 °C) and 67.5 °F (19.7 °C).
Frost
On September 29 in <NA> 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