- 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 15 in GARY/CHICAGO AIRPORT the average high temperature is 84.3 °F (29.1 °C). The lowest recored high temperature was 71.1 °F (21.7 °C) in 1990 and the highest recored high temperature was 100.9 °F (38.3 °C) in 1995. The high temperature is usually* between 79.7 °F (26.5 °C) and 88.9 °F (31.6 °C). About a quarter of the time, the high temperature is less than 79.7 °F (26.5 °C), and another quarter of the time, the high temperature is greater than and 88.9 °F (31.6 °C). About 95% of the time, the high temperature has been between 71.0 °F (21.7 °C) and 97.7 °F (36.5 °C).
Low Temperatures
On July 15 in GARY/CHICAGO AIRPORT the average low temperature is 66.9 °F (19.4 °C). The lowest recored low temperature was 53.6 °F (12.0 °C) in 2001 and the lowest recored low temperature was 79.9 °F (26.6 °C) in 1995. The low temperature is usually* between 63.0 °F (17.2 °C) and 70.9 °F (21.6 °C). About a quarter of the time, the low temperature is less than 63.0 °F (17.2 °C), and another quarter of the time, the low temperature is greater than and 70.9 °F (21.6 °C). About 95% of the time, the low temperature has been between 55.4 °F (13.0 °C) and 78.5 °F (25.8 °C).
Frost
On July 15 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