Weather in Waukegan in October
How warm is it in Waukegan in October?
In October the typical daytime high in Waukegan is 16.5 °C on average, from 20.7 °C at the start to 12.3 °C at the end of the month.
That is 7.4 °C cooler than in September and 8.6 °C warmer than in November.
The last 10 years were 1.6 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Green Bay (238 km) and Rock Is L&D (244 km); nearer ones count more.