Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On September 25 in GARY CHICAGO the average high temperature is 72.1 °F (22.3 °C). The lowest recored high temperature was 55.4 °F (13.0 °C) in 2001 and the highest recored high temperature was 91.4 °F (33.0 °C) in 2017. The high temperature is usually* between 66.7 °F (19.3 °C) and 77.5 °F (25.3 °C). About a quarter of the time, the high temperature is less than 66.7 °F (19.3 °C), and another quarter of the time, the high temperature is greater than and 77.5 °F (25.3 °C). About 95% of the time, the high temperature has been between 56.5 °F (13.6 °C) and 87.7 °F (30.9 °C).
Low Temperatures
On September 25 in GARY CHICAGO the average low temperature is 54.0 °F (12.2 °C). The lowest recored low temperature was 39.2 °F (4.0 °C) in 2002 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1986. The low temperature is usually* between 48.6 °F (9.2 °C) and 59.4 °F (15.2 °C). About a quarter of the time, the low temperature is less than 48.6 °F (9.2 °C), and another quarter of the time, the low temperature is greater than and 59.4 °F (15.2 °C). About 95% of the time, the low temperature has been between 38.4 °F (3.6 °C) and 69.6 °F (20.9 °C).
Frost
On September 25 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.3% 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