Station information
- Weather Bureau Army Navy (WBAN): 14819
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On May 1 in <NA> the average high temperature is 66.6 °F (19.2 °C). The lowest recored high temperature was 46.9 °F (8.3 °C) in 1978 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1951. The high temperature is usually* between 59.4 °F (15.2 °C) and 73.7 °F (23.2 °C). About a quarter of the time, the high temperature is less than 59.4 °F (15.2 °C), and another quarter of the time, the high temperature is greater than and 73.7 °F (23.2 °C). About 95% of the time, the high temperature has been between 45.7 °F (7.6 °C) and 87.4 °F (30.8 °C).
Low Temperatures
On May 1 in <NA> the average low temperature is 47.0 °F (8.4 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 1979 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 2024. The low temperature is usually* between 41.8 °F (5.5 °C) and 52.2 °F (11.2 °C). About a quarter of the time, the low temperature is less than 41.8 °F (5.5 °C), and another quarter of the time, the low temperature is greater than and 52.2 °F (11.2 °C). About 95% of the time, the low temperature has been between 32.0 °F (-0.0 °C) and 62.1 °F (16.7 °C).
Frost
On May 1 in <NA> expect the temperatures to drop below freezing for a risk of frost about 2.5% 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:
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— Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 — from year 1973 to 2025 - CHICAGO MIDWAY AP — Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972