- Latitude: 42.58
- Longitude: -87.8
High Temperatures
On April 20 in this location the average high temperature is 56.2 °F (13.5 °C). The lowest recored high temperature was 38.5 °F (3.6 °C) in 2013 and the highest recored high temperature was 79.0 °F (26.1 °C) in 2023. The high temperature is usually* between 49.7 °F (9.8 °C) and 62.8 °F (17.1 °C). About a quarter of the time, the high temperature is less than 49.7 °F (9.8 °C), and another quarter of the time, the high temperature is greater than and 62.8 °F (17.1 °C). About 95% of the time, the high temperature has been between 37.2 °F (2.9 °C) and 75.3 °F (24.0 °C).
Low Temperatures
On April 20 in this location the average low temperature is 40.3 °F (4.6 °C). The lowest recored low temperature was 26.1 °F (-3.3 °C) in 2013 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2001. The low temperature is usually* between 36.2 °F (2.3 °C) and 44.4 °F (6.9 °C). About a quarter of the time, the low temperature is less than 36.2 °F (2.3 °C), and another quarter of the time, the low temperature is greater than and 44.4 °F (6.9 °C). About 95% of the time, the low temperature has been between 28.3 °F (-2.0 °C) and 52.2 °F (11.2 °C).
Frost
On April 20 in this location expect the temperatures to drop below freezing for a risk of frost about 8.7% 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 2005 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 1999 to 2005
- KENOSHA COAST GUARD STATION — Integrated Surface Dataset (ISD) station ID: 726406 — from year 1977 to 1996