- Latitude: 41.914
- Longitude: -88.246
High Temperatures
On September 27 in this location the average high temperature is 71.5 °F (21.9 °C). The lowest recored high temperature was 48.9 °F (9.4 °C) in 1984 and the highest recored high temperature was 91.9 °F (33.3 °C) in 2017. The high temperature is usually* between 65.9 °F (18.8 °C) and 77.1 °F (25.1 °C). About a quarter of the time, the high temperature is less than 65.9 °F (18.8 °C), and another quarter of the time, the high temperature is greater than and 77.1 °F (25.1 °C). About 95% of the time, the high temperature has been between 55.3 °F (12.9 °C) and 87.7 °F (31.0 °C).
Low Temperatures
On September 27 in this location the average low temperature is 49.5 °F (9.7 °C). The lowest recored low temperature was 25.2 °F (-3.8 °C) in 1991 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1998. The low temperature is usually* between 44.0 °F (6.7 °C) and 54.9 °F (12.7 °C). About a quarter of the time, the low temperature is less than 44.0 °F (6.7 °C), and another quarter of the time, the low temperature is greater than and 54.9 °F (12.7 °C). About 95% of the time, the low temperature has been between 33.7 °F (0.9 °C) and 65.2 °F (18.5 °C).
Frost
On September 27 in this location expect the temperatures to drop below freezing for a risk of frost about 1.5% 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 1947 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