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 July 31 in <NA> the average high temperature is 83.1 °F (28.4 °C). The lowest recored high temperature was 71.6 °F (22.0 °C) in 2013 and the highest recored high temperature was 96.8 °F (36.0 °C) in 2006. The high temperature is usually* between 78.5 °F (25.8 °C) and 87.7 °F (31.0 °C). About a quarter of the time, the high temperature is less than 78.5 °F (25.8 °C), and another quarter of the time, the high temperature is greater than and 87.7 °F (31.0 °C). About 95% of the time, the high temperature has been between 69.6 °F (20.9 °C) and 96.6 °F (35.9 °C).
Low Temperatures
On July 31 in <NA> the average low temperature is 65.9 °F (18.9 °C). The lowest recored low temperature was 55.4 °F (13.0 °C) in 2023 and the lowest recored low temperature was 80.6 °F (27.0 °C) in 2006. The low temperature is usually* between 61.9 °F (16.6 °C) and 70.0 °F (21.1 °C). About a quarter of the time, the low temperature is less than 61.9 °F (16.6 °C), and another quarter of the time, the low temperature is greater than and 70.0 °F (21.1 °C). About 95% of the time, the low temperature has been between 54.1 °F (12.3 °C) and 77.8 °F (25.4 °C).
Frost
On July 31 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