- 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 December 29 in GARY/CHICAGO AIRPORT the average high temperature is 38.1 °F (3.4 °C). The lowest recored high temperature was 15.3 °F (-9.3 °C) in 1983 and the highest recored high temperature was 64.9 °F (18.3 °C) in 1984. The high temperature is usually* between 30.8 °F (-0.7 °C) and 45.4 °F (7.5 °C). About a quarter of the time, the high temperature is less than 30.8 °F (-0.7 °C), and another quarter of the time, the high temperature is greater than and 45.4 °F (7.5 °C). About 95% of the time, the high temperature has been between 16.9 °F (-8.4 °C) and 59.4 °F (15.2 °C).
Low Temperatures
On December 29 in GARY/CHICAGO AIRPORT the average low temperature is 26.3 °F (-3.1 °C). The lowest recored low temperature was -0.8 °F (-18.2 °C) in 1983 and the lowest recored low temperature was 48.2 °F (9.0 °C) in 2019. The low temperature is usually* between 18.9 °F (-7.3 °C) and 33.8 °F (1.0 °C). About a quarter of the time, the low temperature is less than 18.9 °F (-7.3 °C), and another quarter of the time, the low temperature is greater than and 33.8 °F (1.0 °C). About 95% of the time, the low temperature has been between 4.8 °F (-15.1 °C) and 47.9 °F (8.8 °C).
Frost
On December 29 in GARY/CHICAGO AIRPORT expect the temperatures to drop below freezing for a risk of frost about 69.7% 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