- Latitude: 42.35
- Longitude: -87.82
High Temperatures
On February 18 in this location the average high temperature is 36.5 °F (2.5 °C). The lowest recored high temperature was 9.0 °F (-12.8 °C) in 2025 and the highest recored high temperature was 69.1 °F (20.6 °C) in 2017. The high temperature is usually* between 29.2 °F (-1.6 °C) and 43.9 °F (6.6 °C). About a quarter of the time, the high temperature is less than 29.2 °F (-1.6 °C), and another quarter of the time, the high temperature is greater than and 43.9 °F (6.6 °C). About 95% of the time, the high temperature has been between 15.1 °F (-9.4 °C) and 58.0 °F (14.4 °C).
Low Temperatures
On February 18 in this location the average low temperature is 21.6 °F (-5.8 °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 13.7 °F (-10.2 °C) and 29.5 °F (-1.4 °C). About a quarter of the time, the low temperature is less than 13.7 °F (-10.2 °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 -1.4 °F (-18.5 °C) and 44.5 °F (6.9 °C).
Frost
On February 18 in this location expect the temperatures to drop below freezing for a risk of frost about 81.4% 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
- KENOSHA REGIONAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 726505 — Weather Bureau Army Navy (WBAN): 04845 — from year 2006 to 2025
- PALWAUKEE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 744665 — Weather Bureau Army Navy (WBAN): 04838 — 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
- PALWAUKEE MUNI — Integrated Surface Dataset (ISD) station ID: 744665 — from year 1996 to 2005
- KENOSHA RGNL — Integrated Surface Dataset (ISD) station ID: 726505 — from year 1997 to 2005
- ANN ARBOR MUNICIPAL — Integrated Surface Dataset (ISD) station ID: 725374 — from year 1999 to 2005
- CHIGAGO-WAUKEE ARPT — Integrated Surface Dataset (ISD) station ID: 725339 — from year 2002 to 2002
- KENOSHA COAST GUARD STATION — Integrated Surface Dataset (ISD) station ID: 726406 — from year 1977 to 1996
- NAVAL AIR STATION — Integrated Surface Dataset (ISD) station ID: 725306 — Weather Bureau Army Navy (WBAN): 14855 — from year 1973 to 1995
- WILMETTE (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1976 to 1991
- WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1988 to 1990
- NAVAL AIR STATION — Weather Bureau Army Navy (WBAN): 14855 — from year 1946 to 1972