Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On August 4 in GARY CHICAGO the average high temperature is 82.8 °F (28.2 °C). The lowest recored high temperature was 68.9 °F (20.5 °C) in 1992 and the highest recored high temperature was 93.9 °F (34.4 °C) in 1988. The high temperature is usually* between 78.5 °F (25.8 °C) and 87.1 °F (30.6 °C). About a quarter of the time, the high temperature is less than 78.5 °F (25.8 °C), and another quarter of the time, the high temperature is greater than and 87.1 °F (30.6 °C). About 95% of the time, the high temperature has been between 70.4 °F (21.3 °C) and 95.3 °F (35.2 °C).
Low Temperatures
On August 4 in GARY CHICAGO the average low temperature is 66.2 °F (19.0 °C). The lowest recored low temperature was 55.4 °F (13.0 °C) in 2021 and the lowest recored low temperature was 78.8 °F (26.0 °C) in 2005. The low temperature is usually* between 62.1 °F (16.7 °C) and 70.3 °F (21.3 °C). About a quarter of the time, the low temperature is less than 62.1 °F (16.7 °C), and another quarter of the time, the low temperature is greater than and 70.3 °F (21.3 °C). About 95% of the time, the low temperature has been between 54.4 °F (12.4 °C) and 78.0 °F (25.5 °C).
Frost
On August 4 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