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 April 28 in CHICAGO MIDWAY INTL ARPT the average high temperature is 63.7 °F (17.6 °C). The lowest recored high temperature was 43.0 °F (6.1 °C) in 1950 and the highest recored high temperature was 84.9 °F (29.4 °C) in 2025. The high temperature is usually* between 56.4 °F (13.5 °C) and 71.1 °F (21.7 °C). About a quarter of the time, the high temperature is less than 56.4 °F (13.5 °C), and another quarter of the time, the high temperature is greater than and 71.1 °F (21.7 °C). About 95% of the time, the high temperature has been between 42.3 °F (5.7 °C) and 85.1 °F (29.5 °C).
Low Temperatures
On April 28 in CHICAGO MIDWAY INTL ARPT the average low temperature is 45.4 °F (7.5 °C). The lowest recored low temperature was 30.0 °F (-1.1 °C) in 1950 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1990. The low temperature is usually* between 40.0 °F (4.4 °C) and 50.8 °F (10.5 °C). About a quarter of the time, the low temperature is less than 40.0 °F (4.4 °C), and another quarter of the time, the low temperature is greater than and 50.8 °F (10.5 °C). About 95% of the time, the low temperature has been between 29.6 °F (-1.3 °C) and 61.2 °F (16.2 °C).
Frost
On April 28 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 4.8% 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