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 July 20 in <NA> the average high temperature is 85.5 °F (29.7 °C). The lowest recored high temperature was 69.8 °F (21.0 °C) in 1996 and the highest recored high temperature was 100.0 °F (37.8 °C) in 2011. The high temperature is usually* between 81.0 °F (27.2 °C) and 90.0 °F (32.2 °C). About a quarter of the time, the high temperature is less than 81.0 °F (27.2 °C), and another quarter of the time, the high temperature is greater than and 90.0 °F (32.2 °C). About 95% of the time, the high temperature has been between 72.5 °F (22.5 °C) and 98.5 °F (36.9 °C).
Low Temperatures
On July 20 in <NA> the average low temperature is 68.6 °F (20.4 °C). The lowest recored low temperature was 54.0 °F (12.2 °C) in 1970 and the lowest recored low temperature was 79.0 °F (26.1 °C) in 2022. The low temperature is usually* between 64.7 °F (18.2 °C) and 72.5 °F (22.5 °C). About a quarter of the time, the low temperature is less than 64.7 °F (18.2 °C), and another quarter of the time, the low temperature is greater than and 72.5 °F (22.5 °C). About 95% of the time, the low temperature has been between 57.4 °F (14.1 °C) and 79.9 °F (26.6 °C).
Frost
On July 20 in <NA> 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 2025
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— Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972