
Based on 4,254 research-grade iNaturalist observations in Illinois, Common Raccoon is most often recorded in April; in Illinois it behaves like a spring and fall migrant. It ranks #5 among mammals recorded in the state in our data.
Procyon lotor
Common Raccoon in Illinois by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Illinois in April

Eastern Gray Squirrel

Eastern Cottontail

White-tailed Deer

Eastern Fox Squirrel
Eastern Chipmunk

Muskrat
American Beaver

Virginia Opossum
Places to look in Illinois
Cahokia
Botanical GardenMorton Arboretum
Shawnee National Forest
Chicago Botanic Garden
Ladd Arboretum
State ParkStarved Rock State Park
FAQ
When does Common Raccoon appear in Illinois?
Mainly March–October, with the most records in April.
How common is Common Raccoon in Illinois?
It ranks #5 by number of iNaturalist observations among mammals in Illinois (4,254 records in our sample).