- Weather Bureau Army Navy (WBAN): 14819
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On April 30 in CHICAGO MIDWAY INTL ARPT the average high temperature is 65.7 °F (18.7 °C). The lowest recored high temperature was 46.9 °F (8.3 °C) in 2017 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1962. The high temperature is usually* between 58.7 °F (14.8 °C) and 72.7 °F (22.6 °C). About a quarter of the time, the high temperature is less than 58.7 °F (14.8 °C), and another quarter of the time, the high temperature is greater than and 72.7 °F (22.6 °C). About 95% of the time, the high temperature has been between 45.4 °F (7.4 °C) and 86.0 °F (30.0 °C).
Low Temperatures
On April 30 in CHICAGO MIDWAY INTL ARPT the average low temperature is 46.7 °F (8.1 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 1977 and the lowest recored low temperature was 66.9 °F (19.4 °C) in 1970. The low temperature is usually* between 41.7 °F (5.4 °C) and 51.7 °F (10.9 °C). About a quarter of the time, the low temperature is less than 41.7 °F (5.4 °C), and another quarter of the time, the low temperature is greater than and 51.7 °F (10.9 °C). About 95% of the time, the low temperature has been between 32.1 °F (0.1 °C) and 61.2 °F (16.2 °C).
Frost
On April 30 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 2.4% 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