- 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 January 1 in GARY/CHICAGO AIRPORT the average high temperature is 36.0 °F (2.2 °C). The lowest recored high temperature was 10.4 °F (-12.0 °C) in 2018 and the highest recored high temperature was 57.2 °F (14.0 °C) in 2011. The high temperature is usually* between 28.7 °F (-1.8 °C) and 43.4 °F (6.3 °C). About a quarter of the time, the high temperature is less than 28.7 °F (-1.8 °C), and another quarter of the time, the high temperature is greater than and 43.4 °F (6.3 °C). About 95% of the time, the high temperature has been between 14.7 °F (-9.6 °C) and 57.3 °F (14.1 °C).
Low Temperatures
On January 1 in GARY/CHICAGO AIRPORT the average low temperature is 24.4 °F (-4.2 °C). The lowest recored low temperature was -5.8 °F (-21.0 °C) in 2018 and the lowest recored low temperature was 37.4 °F (3.0 °C) in 2007. The low temperature is usually* between 17.0 °F (-8.3 °C) and 31.9 °F (-0.1 °C). About a quarter of the time, the low temperature is less than 17.0 °F (-8.3 °C), and another quarter of the time, the low temperature is greater than and 31.9 °F (-0.1 °C). About 95% of the time, the low temperature has been between 2.9 °F (-16.2 °C) and 46.0 °F (7.8 °C).
Frost
On January 1 in GARY/CHICAGO AIRPORT expect the temperatures to drop below freezing for a risk of frost about 75.4% 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 2025
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— Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005