Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On August 2 in GARY CHICAGO the average high temperature is 84.7 °F (29.3 °C). The lowest recored high temperature was 73.4 °F (23.0 °C) in 1996 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1991. The high temperature is usually* between 80.7 °F (27.1 °C) and 88.7 °F (31.5 °C). About a quarter of the time, the high temperature is less than 80.7 °F (27.1 °C), and another quarter of the time, the high temperature is greater than and 88.7 °F (31.5 °C). About 95% of the time, the high temperature has been between 73.1 °F (22.8 °C) and 96.3 °F (35.7 °C).
Low Temperatures
On August 2 in GARY CHICAGO the average low temperature is 66.6 °F (19.2 °C). The lowest recored low temperature was 57.2 °F (14.0 °C) in 2025 and the lowest recored low temperature was 80.6 °F (27.0 °C) in 2006. The low temperature is usually* between 62.5 °F (16.9 °C) and 70.6 °F (21.5 °C). About a quarter of the time, the low temperature is less than 62.5 °F (16.9 °C), and another quarter of the time, the low temperature is greater than and 70.6 °F (21.5 °C). About 95% of the time, the low temperature has been between 54.7 °F (12.6 °C) and 78.4 °F (25.8 °C).
Frost
On August 2 in GARY CHICAGO 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:
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— Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025 - GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005