May - Chicago O'Hare International 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.}

High Temperatures

On average, the day in May with the warmest high temperature in Chicago O'Hare International Airport is May 31 at an average of 78.1 °F (25.6 °C).

On average, the day in May with the coldest high temperature in Chicago O'Hare International Airport is May 1 at an average of 66.9 °F (19.4 °C).

The warmest recorded high temperature in May in Chicago O'Hare International Airport was 97.0 °F (36.1 °C) on May 27 in the year 2012 at CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 .

The coldest recorded high temperature in May in Chicago O'Hare International Airport was 39.9 °F (4.4 °C) on May 10 in the year 1960 at CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 .

On average, the day in May with the warmest low temperature in Chicago O'Hare International Airport is May 31 at an average of 54.0 °F (12.2 °C).

On average, the day in May with the coldest low temperature in Chicago O'Hare International Airport is May 1 at an average of 44.1 °F (6.7 °C).

The warmest recorded low temperature in Chicago O'Hare International Airport was 75.0 °F (23.9 °C) on May 31 in the year 2011 at CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 .

The coldest recorded low temperature in Chicago O'Hare International Airport was 24.1 °F (-4.4 °C) on May 10 in the year 1966 at CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 .

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