Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On February 1 in GARY CHICAGO the average high temperature is 36.1 °F (2.3 °C). The lowest recored high temperature was 14.0 °F (-10.0 °C) in 1994 and the highest recored high temperature was 60.1 °F (15.6 °C) in 1989. The high temperature is usually* between 28.8 °F (-1.8 °C) and 43.3 °F (6.3 °C). About a quarter of the time, the high temperature is less than 28.8 °F (-1.8 °C), and another quarter of the time, the high temperature is greater than and 43.3 °F (6.3 °C). About 95% of the time, the high temperature has been between 15.0 °F (-9.4 °C) and 57.1 °F (14.0 °C).
Low Temperatures
On February 1 in GARY CHICAGO the average low temperature is 23.0 °F (-5.0 °C). The lowest recored low temperature was -4.0 °F (-20.0 °C) in 1994 and the lowest recored low temperature was 39.2 °F (4.0 °C) in 1999. The low temperature is usually* between 14.9 °F (-9.5 °C) and 31.1 °F (-0.5 °C). About a quarter of the time, the low temperature is less than 14.9 °F (-9.5 °C), and another quarter of the time, the low temperature is greater than and 31.1 °F (-0.5 °C). About 95% of the time, the low temperature has been between -0.4 °F (-18.0 °C) and 46.4 °F (8.0 °C).
Frost
On February 1 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 77.5% 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