- Weather Bureau Army Navy (WBAN): 04807
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.417
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On August 18 in GARY/CHICAGO AIRPORT the average high temperature is 80.8 °F (27.1 °C). The lowest recored high temperature was 71.6 °F (22.0 °C) in 1997 and the highest recored high temperature was 96.1 °F (35.6 °C) in 1988. The high temperature is usually* between 77.4 °F (25.2 °C) and 84.3 °F (29.0 °C). About a quarter of the time, the high temperature is less than 77.4 °F (25.2 °C), and another quarter of the time, the high temperature is greater than and 84.3 °F (29.0 °C). About 95% of the time, the high temperature has been between 70.8 °F (21.6 °C) and 90.8 °F (32.7 °C).
Low Temperatures
On August 18 in GARY/CHICAGO AIRPORT the average low temperature is 65.1 °F (18.4 °C). The lowest recored low temperature was 50.0 °F (10.0 °C) in 2012 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 1995. The low temperature is usually* between 61.1 °F (16.1 °C) and 69.1 °F (20.6 °C). About a quarter of the time, the low temperature is less than 61.1 °F (16.1 °C), and another quarter of the time, the low temperature is greater than and 69.1 °F (20.6 °C). About 95% of the time, the low temperature has been between 53.4 °F (11.9 °C) and 76.8 °F (24.9 °C).
Frost
On August 18 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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— Weather Bureau Army Navy (WBAN): 04807 — from year 2005 to 2005