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 29 in CHICAGO MIDWAY INTL ARPT the average high temperature is 64.4 °F (18.0 °C). The lowest recored high temperature was 42.1 °F (5.6 °C) in 1956 and the highest recored high temperature was 87.1 °F (30.6 °C) in 1970. The high temperature is usually* between 57.4 °F (14.1 °C) and 71.4 °F (21.9 °C). About a quarter of the time, the high temperature is less than 57.4 °F (14.1 °C), and another quarter of the time, the high temperature is greater than and 71.4 °F (21.9 °C). About 95% of the time, the high temperature has been between 44.2 °F (6.8 °C) and 84.6 °F (29.2 °C).
Low Temperatures
On April 29 in CHICAGO MIDWAY INTL ARPT the average low temperature is 45.7 °F (7.6 °C). The lowest recored low temperature was 30.9 °F (-0.6 °C) in 1958 and the lowest recored low temperature was 66.0 °F (18.9 °C) in 1970. The low temperature is usually* between 40.7 °F (4.8 °C) and 50.8 °F (10.4 °C). About a quarter of the time, the low temperature is less than 40.7 °F (4.8 °C), and another quarter of the time, the low temperature is greater than and 50.8 °F (10.4 °C). About 95% of the time, the low temperature has been between 31.0 °F (-0.5 °C) and 60.4 °F (15.8 °C).
Frost
On April 29 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 3.4% 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