Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On August 31 in GARY CHICAGO the average high temperature is 79.9 °F (26.6 °C). The lowest recored high temperature was 66.2 °F (19.0 °C) in 2009 and the highest recored high temperature was 91.4 °F (33.0 °C) in 2012. The high temperature is usually* between 75.4 °F (24.1 °C) and 84.4 °F (29.1 °C). About a quarter of the time, the high temperature is less than 75.4 °F (24.1 °C), and another quarter of the time, the high temperature is greater than and 84.4 °F (29.1 °C). About 95% of the time, the high temperature has been between 66.9 °F (19.4 °C) and 92.9 °F (33.9 °C).
Low Temperatures
On August 31 in GARY CHICAGO the average low temperature is 62.9 °F (17.2 °C). The lowest recored low temperature was 46.4 °F (8.0 °C) in 1999 and the lowest recored low temperature was 74.8 °F (23.8 °C) in 1995. The low temperature is usually* between 58.3 °F (14.6 °C) and 67.5 °F (19.7 °C). About a quarter of the time, the low temperature is less than 58.3 °F (14.6 °C), and another quarter of the time, the low temperature is greater than and 67.5 °F (19.7 °C). About 95% of the time, the low temperature has been between 49.4 °F (9.7 °C) and 76.3 °F (24.6 °C).
Frost
On August 31 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 2024 - GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1981 to 2005