October - Chicago Midway International Airport - Weather History and Averages

Station: CHICAGO MIDWAY INTL ARPT (1973 to 2025)
Integrated Surface Dataset (ISD) station ID: 725340

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

Airport*: Chicago Midway International Airport (IATA: MDW, ICAO: KMDW)
Country: US
State: IL
Latitude: 41.786
Longitude: -87.752

^{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 October with the warmest high temperature in Chicago Midway International Airport is October 1 at an average of 71.8 °F (22.1 °C).

On average, the day in October with the coldest high temperature in Chicago Midway International Airport is October 27 at an average of 58.4 °F (14.7 °C).

Records

The warmest recorded high temperature in October in Chicago Midway International Airport was 88.0 °F (31.1 °C) on October 14 in the year 1975 at CHICAGO MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 .

The coldest recorded high temperature in October in Chicago Midway International Airport was 37.0 °F (2.8 °C) on October 31 in the year 2023 at CHICAGO MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 .

Low Temperatures

On average, the day in October with the warmest low temperature in Chicago Midway International Airport is October 1 at an average of 52.4 °F (11.3 °C).

On average, the day in October with the coldest low temperature in Chicago Midway International Airport is October 28 at an average of 42.3 °F (5.7 °C).

Records

The warmest recorded low temperature in Chicago Midway International Airport was 72.0 °F (22.2 °C) on October 1 in the year 2019 at CHICAGO MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 .

The coldest recorded low temperature in Chicago Midway International Airport was 22.1 °F (-5.5 °C) on October 24 in the year 1981 at CHICAGO MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 .

Details

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

October
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31