- Latitude: 42.58
- Longitude: -87.8
High Temperatures
On February 21 in this location the average high temperature is 37.9 °F (3.3 °C). The lowest recored high temperature was 21.4 °F (-5.9 °C) in 2008 and the highest recored high temperature was 64.9 °F (18.3 °C) in 2017. The high temperature is usually* between 31.5 °F (-0.3 °C) and 44.3 °F (6.8 °C). About a quarter of the time, the high temperature is less than 31.5 °F (-0.3 °C), and another quarter of the time, the high temperature is greater than and 44.3 °F (6.8 °C). About 95% of the time, the high temperature has been between 19.3 °F (-7.0 °C) and 56.5 °F (13.6 °C).
Low Temperatures
On February 21 in this location the average low temperature is 24.5 °F (-4.2 °C). The lowest recored low temperature was -2.9 °F (-19.4 °C) in 2008 and the lowest recored low temperature was 50.0 °F (10.0 °C) in 2017. The low temperature is usually* between 17.8 °F (-7.9 °C) and 31.2 °F (-0.5 °C). About a quarter of the time, the low temperature is less than 17.8 °F (-7.9 °C), and another quarter of the time, the low temperature is greater than and 31.2 °F (-0.5 °C). About 95% of the time, the low temperature has been between 5.1 °F (-15.0 °C) and 43.9 °F (6.6 °C).
Frost
On February 21 in this location expect the temperatures to drop below freezing for a risk of frost about 77.5% 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