Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On January 21 in GARY CHICAGO the average high temperature is 32.8 °F (0.4 °C). The lowest recored high temperature was 7.2 °F (-13.8 °C) in 1984 and the highest recored high temperature was 62.6 °F (17.0 °C) in 2017. The high temperature is usually* between 25.3 °F (-3.7 °C) and 40.2 °F (4.5 °C). About a quarter of the time, the high temperature is less than 25.3 °F (-3.7 °C), and another quarter of the time, the high temperature is greater than and 40.2 °F (4.5 °C). About 95% of the time, the high temperature has been between 11.2 °F (-11.6 °C) and 54.3 °F (12.4 °C).
Low Temperatures
On January 21 in GARY CHICAGO the average low temperature is 19.1 °F (-7.2 °C). The lowest recored low temperature was -14.8 °F (-26.0 °C) in 1984 and the lowest recored low temperature was 46.4 °F (8.0 °C) in 2017. The low temperature is usually* between 10.5 °F (-12.0 °C) and 27.7 °F (-2.4 °C). About a quarter of the time, the low temperature is less than 10.5 °F (-12.0 °C), and another quarter of the time, the low temperature is greater than and 27.7 °F (-2.4 °C). About 95% of the time, the low temperature has been between -5.9 °F (-21.1 °C) and 44.1 °F (6.7 °C).
Frost
On January 21 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 84.4% 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:
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— Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025 - GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005