- Latitude: 42.58
- Longitude: -87.8
High Temperatures
On December 9 in this location the average high temperature is 36.0 °F (2.2 °C). The lowest recored high temperature was 11.1 °F (-11.6 °C) in 1978 and the highest recored high temperature was 55.0 °F (12.8 °C) in 2024. The high temperature is usually* between 29.4 °F (-1.5 °C) and 42.6 °F (5.9 °C). About a quarter of the time, the high temperature is less than 29.4 °F (-1.5 °C), and another quarter of the time, the high temperature is greater than and 42.6 °F (5.9 °C). About 95% of the time, the high temperature has been between 16.8 °F (-8.5 °C) and 55.2 °F (12.9 °C).
Low Temperatures
On December 9 in this location the average low temperature is 23.6 °F (-4.7 °C). The lowest recored low temperature was -9.9 °F (-23.3 °C) in 1977 and the lowest recored low temperature was 42.1 °F (5.6 °C) in 2023. The low temperature is usually* between 15.6 °F (-9.1 °C) and 31.5 °F (-0.3 °C). About a quarter of the time, the low temperature is less than 15.6 °F (-9.1 °C), and another quarter of the time, the low temperature is greater than and 31.5 °F (-0.3 °C). About 95% of the time, the low temperature has been between 0.4 °F (-17.5 °C) and 46.7 °F (8.2 °C).
Frost
On December 9 in this location expect the temperatures to drop below freezing for a risk of frost about 76.3% 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:
- WAUKEGAN REGIONAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 725347 — Weather Bureau Army Navy (WBAN): 14880 — from year 2006 to 2024
- JOHN H BATTEN AIRPORT — Integrated Surface Dataset (ISD) station ID: 726424 — Weather Bureau Army Navy (WBAN): 94818 — from year 2006 to 2024
- KENOSHA REGIONAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 726505 — Weather Bureau Army Navy (WBAN): 04845 — from year 2006 to 2024
- WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 — from year 2006 to 2024
- KENOSHA — Integrated Surface Dataset (ISD) station ID: 997340 — from year 2006 to 2023
- CHICAGO/WAUKEGAN — Integrated Surface Dataset (ISD) station ID: 725347 — from year 1989 to 2005
- KENOSHA RGNL — Integrated Surface Dataset (ISD) station ID: 726505 — from year 1997 to 2005
- JOHN H BATTEN — Integrated Surface Dataset (ISD) station ID: 726424 — from year 1999 to 2005
- KENOSHA COAST GUARD STATION — Integrated Surface Dataset (ISD) station ID: 726406 — from year 1977 to 1995