July - DuPage Airport - Weather History and Averages

A Weather Bureau Army Navy (WBAN) station ID was found for this station. Older data may be available at the WBAN page.

^{This site or product includes IATA/ICAO List data available from https://github.com/ip2location/ip2location-iata-icao.}

Historic station metadata

High Temperatures

On average, the day in July with the warmest high temperature in DuPage Airport is July 19 at an average of 85.5 °F (29.7 °C).

On average, the day in July with the coldest high temperature in DuPage Airport is July 1 at an average of 82.5 °F (28.1 °C).

The warmest recorded high temperature in July in DuPage Airport was 100.4 °F (38.0 °C) on July 24 in the year 2005 at DUPAGE — Integrated Surface Dataset (ISD) station ID: 725305 .

The coldest recorded high temperature in July in DuPage Airport was 63.9 °F (17.7 °C) on July 23 in the year 1992 at DUPAGE — Integrated Surface Dataset (ISD) station ID: 725305 .

On average, the day in July with the warmest low temperature in DuPage Airport is July 20 at an average of 65.7 °F (18.7 °C).

On average, the day in July with the coldest low temperature in DuPage Airport is July 1 at an average of 61.1 °F (16.2 °C).

The warmest recorded low temperature in DuPage Airport was 84.9 °F (29.4 °C) on July 6 in the year 1991 at DUPAGE — Integrated Surface Dataset (ISD) station ID: 725305 .

The coldest recorded low temperature in DuPage Airport was 39.9 °F (4.4 °C) on July 6 in the year 1979 at DUPAGE — Integrated Surface Dataset (ISD) station ID: 725305 .

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