Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On August 17 in GARY CHICAGO the average high temperature is 81.7 °F (27.6 °C). The lowest recored high temperature was 71.6 °F (22.0 °C) in 2012 and the highest recored high temperature was 98.1 °F (36.7 °C) in 1988. The high temperature is usually* between 78.1 °F (25.6 °C) and 85.4 °F (29.6 °C). About a quarter of the time, the high temperature is less than 78.1 °F (25.6 °C), and another quarter of the time, the high temperature is greater than and 85.4 °F (29.6 °C). About 95% of the time, the high temperature has been between 71.2 °F (21.8 °C) and 92.3 °F (33.5 °C).
Low Temperatures
On August 17 in GARY CHICAGO the average low temperature is 65.3 °F (18.5 °C). The lowest recored low temperature was 50.0 °F (10.0 °C) in 1992 and the lowest recored low temperature was 81.0 °F (27.2 °C) in 1988. The low temperature is usually* between 60.9 °F (16.0 °C) and 69.7 °F (20.9 °C). About a quarter of the time, the low temperature is less than 60.9 °F (16.0 °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 52.4 °F (11.4 °C) and 78.1 °F (25.6 °C).
Frost
On August 17 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 1981 to 2005