Waukegan

What is the climate like in Waukegan?

Waukegan is warmest in August, when daily highs average 76°F (24°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically October and the driest is February; the year sees roughly 44 in of precipitation.

• Warmest monthAugust — average high 76°F (24°C)
• Coolest monthJanuary — average low 24°F (-4°C)
• Wettest monthOctober (5.0 in)
• Driest monthFebruary (2.7 in)
• Annual precipitation44 in