- Weather Bureau Army Navy (WBAN): 94846
- Country: US
- State: IL
- Latitude: 41.96
- Longitude: -87.932
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On May 14 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 71.6 °F (22.0 °C). The lowest recored high temperature was 52.3 °F (11.3 °C) in 1953 and the highest recored high temperature was 91.9 °F (33.3 °C) in 1982. The high temperature is usually* between 64.7 °F (18.2 °C) and 78.6 °F (25.9 °C). About a quarter of the time, the high temperature is less than 64.7 °F (18.2 °C), and another quarter of the time, the high temperature is greater than and 78.6 °F (25.9 °C). About 95% of the time, the high temperature has been between 51.6 °F (10.9 °C) and 91.7 °F (33.2 °C).
Low Temperatures
On May 14 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 47.9 °F (8.8 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1996 and the lowest recored low temperature was 66.9 °F (19.4 °C) in 2022. The low temperature is usually* between 42.6 °F (5.9 °C) and 53.2 °F (11.8 °C). About a quarter of the time, the low temperature is less than 42.6 °F (5.9 °C), and another quarter of the time, the low temperature is greater than and 53.2 °F (11.8 °C). About 95% of the time, the low temperature has been between 32.5 °F (0.3 °C) and 63.3 °F (17.4 °C).
Frost
On May 14 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 2.2% 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 O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 — from year 1947 to 2025
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— Weather Bureau Army Navy (WBAN): 94846 — from year 1970 to 1972