Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On July 12 in GARY CHICAGO the average high temperature is 82.5 °F (28.1 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1990 and the highest recored high temperature was 95.0 °F (35.0 °C) in 1995. The high temperature is usually* between 78.6 °F (25.9 °C) and 86.5 °F (30.3 °C). About a quarter of the time, the high temperature is less than 78.6 °F (25.9 °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 71.0 °F (21.7 °C) and 94.0 °F (34.5 °C).
Low Temperatures
On July 12 in GARY CHICAGO the average low temperature is 65.9 °F (18.8 °C). The lowest recored low temperature was 51.8 °F (11.0 °C) in 2002 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 1987. The low temperature is usually* between 62.1 °F (16.7 °C) and 69.7 °F (20.9 °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 69.7 °F (20.9 °C). About 95% of the time, the low temperature has been between 54.9 °F (12.7 °C) and 76.8 °F (24.9 °C).
Frost
On July 12 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