- Weather Bureau Army Navy (WBAN): 04807
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.417
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On February 15 in GARY/CHICAGO AIRPORT the average high temperature is 37.3 °F (2.9 °C). The lowest recored high temperature was 14.0 °F (-10.0 °C) in 2015 and the highest recored high temperature was 62.1 °F (16.7 °C) in 1984. The high temperature is usually* between 30.3 °F (-1.0 °C) and 44.3 °F (6.8 °C). About a quarter of the time, the high temperature is less than 30.3 °F (-1.0 °C), and another quarter of the time, the high temperature is greater than and 44.3 °F (6.8 °C). About 95% of the time, the high temperature has been between 16.9 °F (-8.4 °C) and 57.7 °F (14.3 °C).
Low Temperatures
On February 15 in GARY/CHICAGO AIRPORT the average low temperature is 23.9 °F (-4.5 °C). The lowest recored low temperature was -0.8 °F (-18.2 °C) in 1986 and the lowest recored low temperature was 41.0 °F (5.0 °C) in 2023. The low temperature is usually* between 16.5 °F (-8.6 °C) and 31.3 °F (-0.4 °C). About a quarter of the time, the low temperature is less than 16.5 °F (-8.6 °C), and another quarter of the time, the low temperature is greater than and 31.3 °F (-0.4 °C). About 95% of the time, the low temperature has been between 2.4 °F (-16.5 °C) and 45.4 °F (7.4 °C).
Frost
On February 15 in GARY/CHICAGO AIRPORT expect the temperatures to drop below freezing for a risk of frost about 77.0% 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:
- 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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— Weather Bureau Army Navy (WBAN): 04807 — from year 2005 to 2005