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 May 30 in CHICAGO MIDWAY INTL ARPT the average high temperature is 77.5 °F (25.3 °C). The lowest recored high temperature was 55.9 °F (13.3 °C) in 1983 and the highest recored high temperature was 91.9 °F (33.3 °C) in 1953. The high temperature is usually* between 71.2 °F (21.8 °C) and 83.7 °F (28.7 °C). About a quarter of the time, the high temperature is less than 71.2 °F (21.8 °C), and another quarter of the time, the high temperature is greater than and 83.7 °F (28.7 °C). About 95% of the time, the high temperature has been between 59.4 °F (15.2 °C) and 95.6 °F (35.3 °C).
Low Temperatures
On May 30 in CHICAGO MIDWAY INTL ARPT the average low temperature is 57.2 °F (14.0 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 2021 and the lowest recored low temperature was 73.0 °F (22.8 °C) in 2022. The low temperature is usually* between 51.5 °F (10.8 °C) and 62.9 °F (17.1 °C). About a quarter of the time, the low temperature is less than 51.5 °F (10.8 °C), and another quarter of the time, the low temperature is greater than and 62.9 °F (17.1 °C). About 95% of the time, the low temperature has been between 40.7 °F (4.8 °C) and 73.6 °F (23.1 °C).
Frost
On May 30 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 0.1% 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