- Latitude: 42.58
- Longitude: -87.8
High Temperatures
On September 30 in this location the average high temperature is 67.4 °F (19.6 °C). The lowest recored high temperature was 53.1 °F (11.7 °C) in 2014 and the highest recored high temperature was 87.1 °F (30.6 °C) in 2019. The high temperature is usually* between 62.1 °F (16.7 °C) and 72.6 °F (22.6 °C). About a quarter of the time, the high temperature is less than 62.1 °F (16.7 °C), and another quarter of the time, the high temperature is greater than and 72.6 °F (22.6 °C). About 95% of the time, the high temperature has been between 52.1 °F (11.2 °C) and 82.6 °F (28.1 °C).
Low Temperatures
On September 30 in this location the average low temperature is 51.1 °F (10.6 °C). The lowest recored low temperature was 30.9 °F (-0.6 °C) in 1993 and the lowest recored low temperature was 69.8 °F (21.0 °C) in 2002. The low temperature is usually* between 45.8 °F (7.7 °C) and 56.3 °F (13.5 °C). About a quarter of the time, the low temperature is less than 45.8 °F (7.7 °C), and another quarter of the time, the low temperature is greater than and 56.3 °F (13.5 °C). About 95% of the time, the low temperature has been between 35.8 °F (2.1 °C) and 66.3 °F (19.1 °C).
Frost
On September 30 in this location expect the temperatures to drop below freezing for a risk of frost about 0.7% 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 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
- KENOSHA — Integrated Surface Dataset (ISD) station ID: 997340 — from year 2005 to 2023
- WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 — from year 2007 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 2000 to 2005
- KENOSHA COAST GUARD STATION — Integrated Surface Dataset (ISD) station ID: 726406 — from year 1977 to 1994