- Latitude: 42.58
- Longitude: -87.8
High Temperatures
On February 18 in this location the average high temperature is 35.5 °F (2.0 °C). The lowest recored high temperature was 9.0 °F (-12.8 °C) in 2025 and the highest recored high temperature was 66.9 °F (19.4 °C) in 2017. The high temperature is usually* between 27.9 °F (-2.3 °C) and 43.2 °F (6.2 °C). About a quarter of the time, the high temperature is less than 27.9 °F (-2.3 °C), and another quarter of the time, the high temperature is greater than and 43.2 °F (6.2 °C). About 95% of the time, the high temperature has been between 13.4 °F (-10.3 °C) and 57.7 °F (14.3 °C).
Low Temperatures
On February 18 in this location the average low temperature is 20.7 °F (-6.3 °C). The lowest recored low temperature was -11.0 °F (-23.9 °C) in 2006 and the lowest recored low temperature was 47.8 °F (8.8 °C) in 1981. The low temperature is usually* between 11.9 °F (-11.2 °C) and 29.5 °F (-1.4 °C). About a quarter of the time, the low temperature is less than 11.9 °F (-11.2 °C), and another quarter of the time, the low temperature is greater than and 29.5 °F (-1.4 °C). About 95% of the time, the low temperature has been between -4.8 °F (-20.5 °C) and 46.2 °F (7.9 °C).
Frost
On February 18 in this location expect the temperatures to drop below freezing for a risk of frost about 80.8% 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 2025
- JOHN H BATTEN AIRPORT — Integrated Surface Dataset (ISD) station ID: 726424 — Weather Bureau Army Navy (WBAN): 94818 — from year 2006 to 2025
- KENOSHA REGIONAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 726505 — Weather Bureau Army Navy (WBAN): 04845 — from year 2006 to 2025
- WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 — from year 2007 to 2025
- KENOSHA — Integrated Surface Dataset (ISD) station ID: 997340 — from year 2006 to 2024
- CHICAGO/WAUKEGAN — Integrated Surface Dataset (ISD) station ID: 725347 — from year 1990 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 2000 to 2005
- KENOSHA COAST GUARD STATION — Integrated Surface Dataset (ISD) station ID: 726406 — from year 1977 to 1996