- 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 18 in CHICAGO MIDWAY INTL ARPT the average high temperature is 63.5 °F (17.5 °C). The lowest recored high temperature was 34.0 °F (1.1 °C) in 1983 and the highest recored high temperature was 89.6 °F (32.0 °C) in 2002. The high temperature is usually* between 55.1 °F (12.8 °C) and 71.9 °F (22.2 °C). About a quarter of the time, the high temperature is less than 55.1 °F (12.8 °C), and another quarter of the time, the high temperature is greater than and 71.9 °F (22.2 °C). About 95% of the time, the high temperature has been between 39.2 °F (4.0 °C) and 87.9 °F (31.0 °C).
Low Temperatures
On April 18 in CHICAGO MIDWAY INTL ARPT the average low temperature is 43.5 °F (6.4 °C). The lowest recored low temperature was 29.1 °F (-1.6 °C) in 1983 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2002. The low temperature is usually* between 37.6 °F (3.1 °C) and 49.3 °F (9.6 °C). About a quarter of the time, the low temperature is less than 37.6 °F (3.1 °C), and another quarter of the time, the low temperature is greater than and 49.3 °F (9.6 °C). About 95% of the time, the low temperature has been between 26.5 °F (-3.0 °C) and 60.4 °F (15.8 °C).
Frost
On April 18 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 9.2% 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