August - GARY/CHICAGO AIRPORT - Weather History and Averages

An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.

High Temperatures

On average, the day in August with the warmest high temperature in GARY/CHICAGO AIRPORT is August 2 at an average of 84.5 °F (29.1 °C).

On average, the day in August with the coldest high temperature in GARY/CHICAGO AIRPORT is August 14 at an average of 80.4 °F (26.9 °C).

The warmest recorded high temperature in August in GARY/CHICAGO AIRPORT was 98.6 °F (37.0 °C) on August 27 in the year 2024 at GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 .

The coldest recorded high temperature in August in GARY/CHICAGO AIRPORT was 64.4 °F (18.0 °C) on August 30 in the year 2009 at GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 .

On average, the day in August with the warmest low temperature in GARY/CHICAGO AIRPORT is August 9 at an average of 66.6 °F (19.2 °C).

On average, the day in August with the coldest low temperature in GARY/CHICAGO AIRPORT is August 31 at an average of 63.7 °F (17.6 °C).

If you would like to see the temperatures for specific days, you can click on the corresponding links below: