- Latitude: 41.914
- Longitude: -88.246
High Temperatures
On February 9 in this location the average high temperature is 32.1 °F (0.0 °C). The lowest recored high temperature was 2.1 °F (-16.6 °C) in 1979 and the highest recored high temperature was 61.0 °F (16.1 °C) in 1990. The high temperature is usually* between 24.1 °F (-4.4 °C) and 40.0 °F (4.5 °C). About a quarter of the time, the high temperature is less than 24.1 °F (-4.4 °C), and another quarter of the time, the high temperature is greater than and 40.0 °F (4.5 °C). About 95% of the time, the high temperature has been between 9.0 °F (-12.8 °C) and 55.1 °F (12.9 °C).
Low Temperatures
On February 9 in this location the average low temperature is 15.9 °F (-8.9 °C). The lowest recored low temperature was -16.1 °F (-26.7 °C) in 2021 and the lowest recored low temperature was 47.3 °F (8.5 °C) in 1966. The low temperature is usually* between 6.8 °F (-14.0 °C) and 25.0 °F (-3.9 °C). About a quarter of the time, the low temperature is less than 6.8 °F (-14.0 °C), and another quarter of the time, the low temperature is greater than and 25.0 °F (-3.9 °C). About 95% of the time, the low temperature has been between -10.5 °F (-23.6 °C) and 42.3 °F (5.7 °C).
Frost
On February 9 in this location expect the temperatures to drop below freezing for a risk of frost about 88.4% 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 2025
- DUPAGE AIRPORT — Integrated Surface Dataset (ISD) station ID: 725305 — Weather Bureau Army Navy (WBAN): 94892 — from year 2006 to 2025
- AURORA MUNICIPAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 744655 — Weather Bureau Army Navy (WBAN): 04808 — from year 2006 to 2025
- 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