Station information
- Weather Bureau Army Navy (WBAN): 14819
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On July 18 in CHICAGO MIDWAY AP the average high temperature is 86.0 °F (30.0 °C). The lowest recored high temperature was 73.0 °F (22.8 °C) in 2009 and the highest recored high temperature was 96.1 °F (35.6 °C) in 2013. The high temperature is usually* between 82.1 °F (27.8 °C) and 89.9 °F (32.2 °C). About a quarter of the time, the high temperature is less than 82.1 °F (27.8 °C), and another quarter of the time, the high temperature is greater than and 89.9 °F (32.2 °C). About 95% of the time, the high temperature has been between 74.7 °F (23.7 °C) and 97.3 °F (36.3 °C).
Low Temperatures
On July 18 in CHICAGO MIDWAY AP the average low temperature is 68.3 °F (20.1 °C). The lowest recored low temperature was 52.0 °F (11.1 °C) in 1976 and the lowest recored low temperature was 81.0 °F (27.2 °C) in 2011. The low temperature is usually* between 64.4 °F (18.0 °C) and 72.1 °F (22.3 °C). About a quarter of the time, the low temperature is less than 64.4 °F (18.0 °C), and another quarter of the time, the low temperature is greater than and 72.1 °F (22.3 °C). About 95% of the time, the low temperature has been between 57.0 °F (13.9 °C) and 79.5 °F (26.4 °C).
Frost
On July 18 in CHICAGO MIDWAY AP 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:
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— Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 — from year 1973 to 2025 - CHICAGO MIDWAY AP — Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972