- Latitude: 41.914
- Longitude: -88.246
High Temperatures
On October 9 in this location the average high temperature is 67.2 °F (19.5 °C). The lowest recored high temperature was 44.4 °F (6.9 °C) in 1964 and the highest recored high temperature was 89.1 °F (31.7 °C) in 2010. The high temperature is usually* between 60.9 °F (16.0 °C) and 73.5 °F (23.0 °C). About a quarter of the time, the high temperature is less than 60.9 °F (16.0 °C), and another quarter of the time, the high temperature is greater than and 73.5 °F (23.0 °C). About 95% of the time, the high temperature has been between 48.9 °F (9.4 °C) and 85.5 °F (29.7 °C).
Low Temperatures
On October 9 in this location the average low temperature is 45.2 °F (7.3 °C). The lowest recored low temperature was 24.4 °F (-4.2 °C) in 1964 and the lowest recored low temperature was 68.4 °F (20.2 °C) in 1949. The low temperature is usually* between 39.2 °F (4.0 °C) and 51.2 °F (10.7 °C). About a quarter of the time, the low temperature is less than 39.2 °F (4.0 °C), and another quarter of the time, the low temperature is greater than and 51.2 °F (10.7 °C). About 95% of the time, the low temperature has been between 27.8 °F (-2.3 °C) and 62.6 °F (17.0 °C).
Frost
On October 9 in this location expect the temperatures to drop below freezing for a risk of frost about 6.9% 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