Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.4
High Temperatures
On April 28 in GARY CHICAGO the average high temperature is 63.0 °F (17.2 °C). The lowest recored high temperature was 46.4 °F (8.0 °C) in 2018 and the highest recored high temperature was 84.2 °F (29.0 °C) in 2025. The high temperature is usually* between 55.5 °F (13.0 °C) and 70.4 °F (21.3 °C). About a quarter of the time, the high temperature is less than 55.5 °F (13.0 °C), and another quarter of the time, the high temperature is greater than and 70.4 °F (21.3 °C). About 95% of the time, the high temperature has been between 41.3 °F (5.1 °C) and 84.6 °F (29.2 °C).
Low Temperatures
On April 28 in GARY CHICAGO the average low temperature is 45.2 °F (7.3 °C). The lowest recored low temperature was 31.1 °F (-0.5 °C) in 1992 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1990. The low temperature is usually* between 39.9 °F (4.4 °C) and 50.5 °F (10.3 °C). About a quarter of the time, the low temperature is less than 39.9 °F (4.4 °C), and another quarter of the time, the low temperature is greater than and 50.5 °F (10.3 °C). About 95% of the time, the low temperature has been between 29.9 °F (-1.2 °C) and 60.5 °F (15.8 °C).
Frost
On April 28 in GARY CHICAGO expect the temperatures to drop below freezing for a risk of frost about 4.5% 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