Station information
- Weather Bureau Army Navy (WBAN): 14819
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On April 20 in CHICAGO MIDWAY AP the average high temperature is 63.6 °F (17.5 °C). The lowest recored high temperature was 41.0 °F (5.0 °C) in 1959 and the highest recored high temperature was 84.0 °F (28.9 °C) in 1987. The high temperature is usually* between 56.3 °F (13.5 °C) and 70.9 °F (21.6 °C). About a quarter of the time, the high temperature is less than 56.3 °F (13.5 °C), and another quarter of the time, the high temperature is greater than and 70.9 °F (21.6 °C). About 95% of the time, the high temperature has been between 42.3 °F (5.7 °C) and 84.8 °F (29.4 °C).
Low Temperatures
On April 20 in CHICAGO MIDWAY AP the average low temperature is 44.3 °F (6.8 °C). The lowest recored low temperature was 30.0 °F (-1.1 °C) in 2013 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 1985. The low temperature is usually* between 38.8 °F (3.8 °C) and 49.8 °F (9.9 °C). About a quarter of the time, the low temperature is less than 38.8 °F (3.8 °C), and another quarter of the time, the low temperature is greater than and 49.8 °F (9.9 °C). About 95% of the time, the low temperature has been between 28.3 °F (-2.1 °C) and 60.3 °F (15.7 °C).
Frost
On April 20 in CHICAGO MIDWAY AP expect the temperatures to drop below freezing for a risk of frost about 6.6% 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