- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.417
A Weather Bureau Army Navy (WBAN) station ID was found for this station. Older data may be available at the WBAN page.
High Temperatures
On March 11 in GARY/CHICAGO AIRPORT the average high temperature is 46.8 °F (8.2 °C). The lowest recored high temperature was 28.2 °F (-2.1 °C) in 1984 and the highest recored high temperature was 78.1 °F (25.6 °C) in 1990. The high temperature is usually* between 38.1 °F (3.4 °C) and 55.6 °F (13.1 °C). About a quarter of the time, the high temperature is less than 38.1 °F (3.4 °C), and another quarter of the time, the high temperature is greater than and 55.6 °F (13.1 °C). About 95% of the time, the high temperature has been between 21.4 °F (-5.9 °C) and 72.2 °F (22.4 °C).
Low Temperatures
On March 11 in GARY/CHICAGO AIRPORT the average low temperature is 31.0 °F (-0.5 °C). The lowest recored low temperature was 15.8 °F (-9.0 °C) in 1998 and the lowest recored low temperature was 50.0 °F (10.0 °C) in 2021. The low temperature is usually* between 24.5 °F (-4.2 °C) and 37.6 °F (3.1 °C). About a quarter of the time, the low temperature is less than 24.5 °F (-4.2 °C), and another quarter of the time, the low temperature is greater than and 37.6 °F (3.1 °C). About 95% of the time, the low temperature has been between 12.0 °F (-11.1 °C) and 50.0 °F (10.0 °C).
Frost
On March 11 in GARY/CHICAGO AIRPORT expect the temperatures to drop below freezing for a risk of frost about 54.0% 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:
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025
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— Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005