- Latitude: 41.914
- Longitude: -88.246
High Temperatures
On October 31 in this location the average high temperature is 58.7 °F (14.8 °C). The lowest recored high temperature was 35.1 °F (1.7 °C) in 2023 and the highest recored high temperature was 82.4 °F (28.0 °C) in 1950. The high temperature is usually* between 52.0 °F (11.1 °C) and 65.4 °F (18.5 °C). About a quarter of the time, the high temperature is less than 52.0 °F (11.1 °C), and another quarter of the time, the high temperature is greater than and 65.4 °F (18.5 °C). About 95% of the time, the high temperature has been between 39.2 °F (4.0 °C) and 78.1 °F (25.6 °C).
Low Temperatures
On October 31 in this location the average low temperature is 39.8 °F (4.3 °C). The lowest recored low temperature was 21.0 °F (-6.1 °C) in 1988 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1974. The low temperature is usually* between 33.6 °F (0.9 °C) and 46.0 °F (7.8 °C). About a quarter of the time, the low temperature is less than 33.6 °F (0.9 °C), and another quarter of the time, the low temperature is greater than and 46.0 °F (7.8 °C). About 95% of the time, the low temperature has been between 21.9 °F (-5.6 °C) and 57.8 °F (14.3 °C).
Frost
On October 31 in this location expect the temperatures to drop below freezing for a risk of frost about 19.6% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 — from year 1946 to 2024
- DUPAGE AIRPORT — Integrated Surface Dataset (ISD) station ID: 725305 — Weather Bureau Army Navy (WBAN): 94892 — from year 2006 to 2024
- AURORA MUNICIPAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 744655 — Weather Bureau Army Navy (WBAN): 04808 — from year 2006 to 2024
- DUPAGE — Integrated Surface Dataset (ISD) station ID: 725305 — from year 1973 to 2005
- AURORA MUNICIPAL — Integrated Surface Dataset (ISD) station ID: 744655 — from year 1984 to 2005
- CHICAGO OHARE INTL AP — Weather Bureau Army Navy (WBAN): 94846 — from year 1970 to 1972
- PARK RIDGE AF — Weather Bureau Army Navy (WBAN): 14810 — from year 1949 to 1958