- 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 March 7 in CHICAGO O'HARE INTERNATIONAL the average high temperature is 43.2 °F (6.2 °C). The lowest recored high temperature was 24.1 °F (-4.4 °C) in 1982 and the highest recored high temperature was 77.0 °F (25.0 °C) in 2000. The high temperature is usually* between 34.9 °F (1.6 °C) and 51.6 °F (10.9 °C). About a quarter of the time, the high temperature is less than 34.9 °F (1.6 °C), and another quarter of the time, the high temperature is greater than and 51.6 °F (10.9 °C). About 95% of the time, the high temperature has been between 19.0 °F (-7.2 °C) and 67.4 °F (19.7 °C).
Low Temperatures
On March 7 in CHICAGO O'HARE INTERNATIONAL the average low temperature is 25.7 °F (-3.5 °C). The lowest recored low temperature was 1.2 °F (-17.1 °C) in 1982 and the lowest recored low temperature was 55.0 °F (12.8 °C) in 2012. The low temperature is usually* between 18.4 °F (-7.6 °C) and 33.1 °F (0.6 °C). About a quarter of the time, the low temperature is less than 18.4 °F (-7.6 °C), and another quarter of the time, the low temperature is greater than and 33.1 °F (0.6 °C). About 95% of the time, the low temperature has been between 4.4 °F (-15.3 °C) and 47.0 °F (8.3 °C).
Frost
On March 7 in CHICAGO O'HARE INTERNATIONAL expect the temperatures to drop below freezing for a risk of frost about 71.8% 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