Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On December 12 in GARY CHICAGO the average high temperature is 39.1 °F (3.9 °C). The lowest recored high temperature was 23.0 °F (-5.0 °C) in 2024 and the highest recored high temperature was 60.8 °F (16.0 °C) in 2015. The high temperature is usually* between 32.9 °F (0.5 °C) and 45.2 °F (7.3 °C). About a quarter of the time, the high temperature is less than 32.9 °F (0.5 °C), and another quarter of the time, the high temperature is greater than and 45.2 °F (7.3 °C). About 95% of the time, the high temperature has been between 21.2 °F (-6.0 °C) and 57.0 °F (13.9 °C).
Low Temperatures
On December 12 in GARY CHICAGO the average low temperature is 26.6 °F (-3.0 °C). The lowest recored low temperature was -0.4 °F (-18.0 °C) in 2013 and the lowest recored low temperature was 50.0 °F (10.0 °C) in 2015. The low temperature is usually* between 19.6 °F (-6.9 °C) and 33.6 °F (0.9 °C). About a quarter of the time, the low temperature is less than 19.6 °F (-6.9 °C), and another quarter of the time, the low temperature is greater than and 33.6 °F (0.9 °C). About 95% of the time, the low temperature has been between 6.3 °F (-14.3 °C) and 46.9 °F (8.3 °C).
Frost
On December 12 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 69.9% 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