- Latitude: 41.914
- Longitude: -88.246
High Temperatures
On March 20 in this location the average high temperature is 48.4 °F (9.1 °C). The lowest recored high temperature was 21.0 °F (-6.1 °C) in 1965 and the highest recored high temperature was 84.9 °F (29.4 °C) in 2012. The high temperature is usually* between 40.9 °F (4.9 °C) and 55.9 °F (13.3 °C). About a quarter of the time, the high temperature is less than 40.9 °F (4.9 °C), and another quarter of the time, the high temperature is greater than and 55.9 °F (13.3 °C). About 95% of the time, the high temperature has been between 26.6 °F (-3.0 °C) and 70.2 °F (21.2 °C).
Low Temperatures
On March 20 in this location the average low temperature is 30.3 °F (-0.9 °C). The lowest recored low temperature was 0.0 °F (-17.8 °C) in 1965 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 2012. The low temperature is usually* between 24.1 °F (-4.4 °C) and 36.5 °F (2.5 °C). About a quarter of the time, the low temperature is less than 24.1 °F (-4.4 °C), and another quarter of the time, the low temperature is greater than and 36.5 °F (2.5 °C). About 95% of the time, the low temperature has been between 12.4 °F (-10.9 °C) and 48.3 °F (9.0 °C).
Frost
On March 20 in this location expect the temperatures to drop below freezing for a risk of frost about 57.3% 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