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 June 27 in CHICAGO MIDWAY INTL ARPT the average high temperature is 84.8 °F (29.3 °C). The lowest recored high temperature was 62.1 °F (16.7 °C) in 1968 and the highest recored high temperature was 100.0 °F (37.8 °C) in 1971. The high temperature is usually* between 80.4 °F (26.9 °C) and 89.1 °F (31.7 °C). About a quarter of the time, the high temperature is less than 80.4 °F (26.9 °C), and another quarter of the time, the high temperature is greater than and 89.1 °F (31.7 °C). About 95% of the time, the high temperature has been between 72.1 °F (22.3 °C) and 97.4 °F (36.4 °C).
Low Temperatures
On June 27 in CHICAGO MIDWAY INTL ARPT the average low temperature is 65.8 °F (18.8 °C). The lowest recored low temperature was 50.0 °F (10.0 °C) in 1970 and the lowest recored low temperature was 79.0 °F (26.1 °C) in 2025. The low temperature is usually* between 61.7 °F (16.5 °C) and 69.9 °F (21.0 °C). About a quarter of the time, the low temperature is less than 61.7 °F (16.5 °C), and another quarter of the time, the low temperature is greater than and 69.9 °F (21.0 °C). About 95% of the time, the low temperature has been between 54.0 °F (12.2 °C) and 77.6 °F (25.3 °C).
Frost
On June 27 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 2025
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— Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972