Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On June 1 in GARY CHICAGO the average high temperature is 76.2 °F (24.6 °C). The lowest recored high temperature was 55.4 °F (13.0 °C) in 1997 and the highest recored high temperature was 93.2 °F (34.0 °C) in 2002. The high temperature is usually* between 69.6 °F (20.9 °C) and 82.9 °F (28.3 °C). About a quarter of the time, the high temperature is less than 69.6 °F (20.9 °C), and another quarter of the time, the high temperature is greater than and 82.9 °F (28.3 °C). About 95% of the time, the high temperature has been between 57.0 °F (13.9 °C) and 95.5 °F (35.3 °C).
Low Temperatures
On June 1 in GARY CHICAGO the average low temperature is 57.3 °F (14.0 °C). The lowest recored low temperature was 37.4 °F (3.0 °C) in 2025 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2007. The low temperature is usually* between 51.7 °F (10.9 °C) and 62.8 °F (17.1 °C). About a quarter of the time, the low temperature is less than 51.7 °F (10.9 °C), and another quarter of the time, the low temperature is greater than and 62.8 °F (17.1 °C). About 95% of the time, the low temperature has been between 41.1 °F (5.0 °C) and 73.4 °F (23.0 °C).
Frost
On June 1 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.1% 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