Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Weather Bureau Army Navy (WBAN): 04807
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.417
High Temperatures
On June 21 in <NA> the average high temperature is 82.2 °F (27.9 °C). The lowest recored high temperature was 55.9 °F (13.3 °C) in 1992 and the highest recored high temperature was 98.1 °F (36.7 °C) in 1988. The high temperature is usually* between 76.8 °F (24.9 °C) and 87.6 °F (30.9 °C). About a quarter of the time, the high temperature is less than 76.8 °F (24.9 °C), and another quarter of the time, the high temperature is greater than and 87.6 °F (30.9 °C). About 95% of the time, the high temperature has been between 66.5 °F (19.2 °C) and 98.0 °F (36.6 °C).
Low Temperatures
On June 21 in <NA> the average low temperature is 64.4 °F (18.0 °C). The lowest recored low temperature was 44.6 °F (7.0 °C) in 2003 and the lowest recored low temperature was 75.2 °F (24.0 °C) in 2025. The low temperature is usually* between 59.4 °F (15.2 °C) and 69.5 °F (20.8 °C). About a quarter of the time, the low temperature is less than 59.4 °F (15.2 °C), and another quarter of the time, the low temperature is greater than and 69.5 °F (20.8 °C). About 95% of the time, the low temperature has been between 49.7 °F (9.8 °C) and 79.1 °F (26.2 °C).
Frost
On June 21 in <NA> 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:
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025
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— Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005 -
— Weather Bureau Army Navy (WBAN): 04807 — from year 2005 to 2005