- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.417
A Weather Bureau Army Navy (WBAN) station ID was found for this station. Older data may be available at the WBAN page.
High Temperatures
On November 30 in GARY/CHICAGO AIRPORT the average high temperature is 45.0 °F (7.2 °C). The lowest recored high temperature was 24.8 °F (-4.0 °C) in 2024 and the highest recored high temperature was 66.2 °F (19.0 °C) in 1998. The high temperature is usually* between 38.9 °F (3.9 °C) and 51.0 °F (10.5 °C). About a quarter of the time, the high temperature is less than 38.9 °F (3.9 °C), and another quarter of the time, the high temperature is greater than and 51.0 °F (10.5 °C). About 95% of the time, the high temperature has been between 27.5 °F (-2.5 °C) and 62.4 °F (16.9 °C).
Low Temperatures
On November 30 in GARY/CHICAGO AIRPORT the average low temperature is 32.1 °F (0.0 °C). The lowest recored low temperature was 14.0 °F (-10.0 °C) in 2024 and the lowest recored low temperature was 53.6 °F (12.0 °C) in 1998. The low temperature is usually* between 26.8 °F (-2.9 °C) and 37.3 °F (3.0 °C). About a quarter of the time, the low temperature is less than 26.8 °F (-2.9 °C), and another quarter of the time, the low temperature is greater than and 37.3 °F (3.0 °C). About 95% of the time, the low temperature has been between 16.8 °F (-8.4 °C) and 47.3 °F (8.5 °C).
Frost
On November 30 in GARY/CHICAGO AIRPORT expect the temperatures to drop below freezing for a risk of frost about 49.7% 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:
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2024
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— Integrated Surface Dataset (ISD) station ID: 725337 — from year 1981 to 2005