Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On December 9 in GARY CHICAGO the average high temperature is 40.6 °F (4.8 °C). The lowest recored high temperature was 27.0 °F (-2.8 °C) in 1995 and the highest recored high temperature was 60.8 °F (16.0 °C) in 2023. The high temperature is usually* between 34.0 °F (1.1 °C) and 47.2 °F (8.4 °C). About a quarter of the time, the high temperature is less than 34.0 °F (1.1 °C), and another quarter of the time, the high temperature is greater than and 47.2 °F (8.4 °C). About 95% of the time, the high temperature has been between 21.5 °F (-5.8 °C) and 59.6 °F (15.4 °C).
Low Temperatures
On December 9 in GARY CHICAGO the average low temperature is 28.4 °F (-2.0 °C). The lowest recored low temperature was -3.1 °F (-19.5 °C) in 1995 and the lowest recored low temperature was 48.2 °F (9.0 °C) in 2024. The low temperature is usually* between 21.6 °F (-5.8 °C) and 35.2 °F (1.8 °C). About a quarter of the time, the low temperature is less than 21.6 °F (-5.8 °C), and another quarter of the time, the low temperature is greater than and 35.2 °F (1.8 °C). About 95% of the time, the low temperature has been between 8.7 °F (-12.9 °C) and 48.1 °F (8.9 °C).
Frost
On December 9 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 64.0% 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:
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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