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 March 31 in CHICAGO MIDWAY INTL ARPT the average high temperature is 54.3 °F (12.4 °C). The lowest recored high temperature was 30.9 °F (-0.6 °C) in 1969 and the highest recored high temperature was 84.9 °F (29.4 °C) in 1986. The high temperature is usually* between 46.2 °F (7.9 °C) and 62.4 °F (16.9 °C). About a quarter of the time, the high temperature is less than 46.2 °F (7.9 °C), and another quarter of the time, the high temperature is greater than and 62.4 °F (16.9 °C). About 95% of the time, the high temperature has been between 30.9 °F (-0.6 °C) and 77.7 °F (25.4 °C).
Low Temperatures
On March 31 in CHICAGO MIDWAY INTL ARPT the average low temperature is 36.7 °F (2.6 °C). The lowest recored low temperature was 12.0 °F (-11.1 °C) in 1969 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1967. The low temperature is usually* between 31.0 °F (-0.6 °C) and 42.5 °F (5.9 °C). About a quarter of the time, the low temperature is less than 31.0 °F (-0.6 °C), and another quarter of the time, the low temperature is greater than and 42.5 °F (5.9 °C). About 95% of the time, the low temperature has been between 19.9 °F (-6.7 °C) and 53.6 °F (12.0 °C).
Frost
On March 31 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 29.0% 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
-
— Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972