- Latitude: 41.914
- Longitude: -88.246
High Temperatures
On February 20 in this location the average high temperature is 38.4 °F (3.5 °C). The lowest recored high temperature was 14.0 °F (-10.0 °C) in 2008 and the highest recored high temperature was 70.0 °F (21.1 °C) in 2017. The high temperature is usually* between 30.7 °F (-0.7 °C) and 46.1 °F (7.8 °C). About a quarter of the time, the high temperature is less than 30.7 °F (-0.7 °C), and another quarter of the time, the high temperature is greater than and 46.1 °F (7.8 °C). About 95% of the time, the high temperature has been between 16.1 °F (-8.8 °C) and 60.7 °F (15.9 °C).
Low Temperatures
On February 20 in this location the average low temperature is 20.8 °F (-6.2 °C). The lowest recored low temperature was -14.1 °F (-25.6 °C) in 2021 and the lowest recored low temperature was 48.4 °F (9.1 °C) in 1954. The low temperature is usually* between 12.7 °F (-10.7 °C) and 28.9 °F (-1.7 °C). About a quarter of the time, the low temperature is less than 12.7 °F (-10.7 °C), and another quarter of the time, the low temperature is greater than and 28.9 °F (-1.7 °C). About 95% of the time, the low temperature has been between -2.9 °F (-19.4 °C) and 44.5 °F (6.9 °C).
Frost
On February 20 in this location expect the temperatures to drop below freezing for a risk of frost about 82.3% 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