- Latitude: 41.914
- Longitude: -88.246
High Temperatures
On February 17 in this location the average high temperature is 35.8 °F (2.1 °C). The lowest recored high temperature was 3.9 °F (-15.6 °C) in 1958 and the highest recored high temperature was 66.9 °F (19.4 °C) in 2017. The high temperature is usually* between 28.9 °F (-1.7 °C) and 42.8 °F (6.0 °C). About a quarter of the time, the high temperature is less than 28.9 °F (-1.7 °C), and another quarter of the time, the high temperature is greater than and 42.8 °F (6.0 °C). About 95% of the time, the high temperature has been between 15.6 °F (-9.1 °C) and 56.0 °F (13.3 °C).
Low Temperatures
On February 17 in this location the average low temperature is 19.4 °F (-7.0 °C). The lowest recored low temperature was -15.0 °F (-26.1 °C) in 2021 and the lowest recored low temperature was 42.8 °F (6.0 °C) in 2011. The low temperature is usually* between 11.5 °F (-11.4 °C) and 27.4 °F (-2.6 °C). About a quarter of the time, the low temperature is less than 11.5 °F (-11.4 °C), and another quarter of the time, the low temperature is greater than and 27.4 °F (-2.6 °C). About 95% of the time, the low temperature has been between -3.7 °F (-19.9 °C) and 42.6 °F (5.9 °C).
Frost
On February 17 in this location expect the temperatures to drop below freezing for a risk of frost about 85.6% 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 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