Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On September 23 in GARY CHICAGO the average high temperature is 71.9 °F (22.2 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1995 and the highest recored high temperature was 91.4 °F (33.0 °C) in 2017. The high temperature is usually* between 66.0 °F (18.9 °C) and 77.8 °F (25.4 °C). About a quarter of the time, the high temperature is less than 66.0 °F (18.9 °C), and another quarter of the time, the high temperature is greater than and 77.8 °F (25.4 °C). About 95% of the time, the high temperature has been between 54.8 °F (12.7 °C) and 89.0 °F (31.7 °C).
Low Temperatures
On September 23 in GARY CHICAGO the average low temperature is 54.3 °F (12.4 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1995 and the lowest recored low temperature was 66.2 °F (19.0 °C) in 2017. The low temperature is usually* between 48.4 °F (9.1 °C) and 60.1 °F (15.6 °C). About a quarter of the time, the low temperature is less than 48.4 °F (9.1 °C), and another quarter of the time, the low temperature is greater than and 60.1 °F (15.6 °C). About 95% of the time, the low temperature has been between 37.3 °F (3.0 °C) and 71.2 °F (21.8 °C).
Frost
On September 23 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.5% 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