Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On July 27 in GARY CHICAGO the average high temperature is 83.6 °F (28.7 °C). The lowest recored high temperature was 69.8 °F (21.0 °C) in 2013 and the highest recored high temperature was 91.9 °F (33.3 °C) in 1995. The high temperature is usually* between 79.5 °F (26.4 °C) and 87.7 °F (30.9 °C). About a quarter of the time, the high temperature is less than 79.5 °F (26.4 °C), and another quarter of the time, the high temperature is greater than and 87.7 °F (30.9 °C). About 95% of the time, the high temperature has been between 71.8 °F (22.1 °C) and 95.4 °F (35.2 °C).
Low Temperatures
On July 27 in GARY CHICAGO the average low temperature is 67.4 °F (19.7 °C). The lowest recored low temperature was 57.2 °F (14.0 °C) in 2024 and the lowest recored low temperature was 75.2 °F (24.0 °C) in 2007. The low temperature is usually* between 63.6 °F (17.6 °C) and 71.2 °F (21.8 °C). About a quarter of the time, the low temperature is less than 63.6 °F (17.6 °C), and another quarter of the time, the low temperature is greater than and 71.2 °F (21.8 °C). About 95% of the time, the low temperature has been between 56.4 °F (13.6 °C) and 78.4 °F (25.8 °C).
Frost
On July 27 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 2025 - GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005