- 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 July 11 in GARY/CHICAGO AIRPORT the average high temperature is 82.8 °F (28.2 °C). The lowest recored high temperature was 69.1 °F (20.6 °C) in 1990 and the highest recored high temperature was 91.9 °F (33.3 °C) in 1984. The high temperature is usually* between 79.1 °F (26.1 °C) and 86.5 °F (30.3 °C). About a quarter of the time, the high temperature is less than 79.1 °F (26.1 °C), and another quarter of the time, the high temperature is greater than and 86.5 °F (30.3 °C). About 95% of the time, the high temperature has been between 72.0 °F (22.2 °C) and 93.6 °F (34.2 °C).
Low Temperatures
On July 11 in GARY/CHICAGO AIRPORT the average low temperature is 66.1 °F (18.9 °C). The lowest recored low temperature was 51.8 °F (11.0 °C) in 1999 and the lowest recored low temperature was 73.4 °F (23.0 °C) in 2011. The low temperature is usually* between 62.0 °F (16.7 °C) and 70.1 °F (21.2 °C). About a quarter of the time, the low temperature is less than 62.0 °F (16.7 °C), and another quarter of the time, the low temperature is greater than and 70.1 °F (21.2 °C). About 95% of the time, the low temperature has been between 54.4 °F (12.4 °C) and 77.8 °F (25.4 °C).
Frost
On July 11 in GARY/CHICAGO AIRPORT expect the temperatures to drop below freezing for a risk of frost about 0.0% 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