October - Ontario International Airport - Weather History and Averages

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

Historic station metadata

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

High Temperatures

On average, the day in October with the warmest high temperature in Ontario International Airport is October 3 at an average of 87.9 °F (31.1 °C).

On average, the day in October with the coldest high temperature in Ontario International Airport is October 30 at an average of 76.7 °F (24.8 °C).

The warmest recorded high temperature in October in Ontario International Airport was 109.0 °F (42.8 °C) on October 3 in the year 1987 at ONTARIO — Integrated Surface Dataset (ISD) station ID: 722865 — Weather Bureau Army Navy (WBAN): 93180 .

The coldest recorded high temperature in October in Ontario International Airport was 60.8 °F (16.0 °C) on October 30 in the year 1996 at ONTARIO — Integrated Surface Dataset (ISD) station ID: 722865 — Weather Bureau Army Navy (WBAN): 93180 .

On average, the day in October with the warmest low temperature in Ontario International Airport is October 4 at an average of 59.7 °F (15.4 °C).

On average, the day in October with the coldest low temperature in Ontario International Airport is October 31 at an average of 51.8 °F (11.0 °C).

The warmest recorded low temperature in Ontario International Airport was 79.0 °F (26.1 °C) on October 25 in the year 1983 at ONTARIO — Integrated Surface Dataset (ISD) station ID: 722865 — Weather Bureau Army Navy (WBAN): 93180 .

The coldest recorded low temperature in Ontario International Airport was 39.9 °F (4.4 °C) on October 17 in the year 1981 at ONTARIO — Integrated Surface Dataset (ISD) station ID: 722865 — Weather Bureau Army Navy (WBAN): 93180 .

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