- Latitude: 41.914
- Longitude: -88.246
High Temperatures
On September 9 in this location the average high temperature is 79.1 °F (26.2 °C). The lowest recored high temperature was 62.1 °F (16.7 °C) in 2020 and the highest recored high temperature was 95.0 °F (35.0 °C) in 1983. The high temperature is usually* between 74.0 °F (23.4 °C) and 84.2 °F (29.0 °C). About a quarter of the time, the high temperature is less than 74.0 °F (23.4 °C), and another quarter of the time, the high temperature is greater than and 84.2 °F (29.0 °C). About 95% of the time, the high temperature has been between 64.4 °F (18.0 °C) and 93.8 °F (34.3 °C).
Low Temperatures
On September 9 in this location the average low temperature is 56.9 °F (13.8 °C). The lowest recored low temperature was 39.9 °F (4.4 °C) in 1986 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1977. The low temperature is usually* between 51.9 °F (11.0 °C) and 61.9 °F (16.6 °C). About a quarter of the time, the low temperature is less than 51.9 °F (11.0 °C), and another quarter of the time, the low temperature is greater than and 61.9 °F (16.6 °C). About 95% of the time, the low temperature has been between 42.3 °F (5.7 °C) and 71.4 °F (21.9 °C).
Frost
On September 9 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 1948 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 1985 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