- 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 April 19 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 64.1 °F (17.8 °C). The lowest recored high temperature was 39.4 °F (4.1 °C) in 1947 and the highest recored high temperature was 89.1 °F (31.7 °C) in 2002. The high temperature is usually* between 56.1 °F (13.4 °C) and 72.1 °F (22.3 °C). About a quarter of the time, the high temperature is less than 56.1 °F (13.4 °C), and another quarter of the time, the high temperature is greater than and 72.1 °F (22.3 °C). About 95% of the time, the high temperature has been between 40.8 °F (4.9 °C) and 87.4 °F (30.8 °C).
Low Temperatures
On April 19 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 41.3 °F (5.1 °C). The lowest recored low temperature was 21.9 °F (-5.6 °C) in 1983 and the lowest recored low temperature was 63.9 °F (17.7 °C) in 1977. The low temperature is usually* between 35.3 °F (1.8 °C) and 47.2 °F (8.4 °C). About a quarter of the time, the low temperature is less than 35.3 °F (1.8 °C), and another quarter of the time, the low temperature is greater than and 47.2 °F (8.4 °C). About 95% of the time, the low temperature has been between 24.0 °F (-4.5 °C) and 58.5 °F (14.7 °C).
Frost
On April 19 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 14.7% 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