
Based on 5,780 research-grade iNaturalist observations in Michigan, Eastern Gray Squirrel is most often recorded in April; in Michigan it behaves like a year-round resident. It ranks #2 among mammals recorded in the state in our data.
Sciurus carolinensis
Eastern Gray Squirrel in Michigan 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 Michigan in April

White-tailed Deer

Eastern Fox Squirrel

Eastern Cottontail
Eastern Chipmunk

Muskrat

American Red Squirrel

Common Raccoon

Groundhog
Places to look in Michigan
Isle Royale National Park
Belle Isle Park
Frederik Meijer Gardens & Sculpture Park
Leila Arboretum
Nichols Arboretum
Grand Mere State Park
FAQ
When does Eastern Gray Squirrel appear in Michigan?
Mainly February–December, with the most records in April.
How common is Eastern Gray Squirrel in Michigan?
It ranks #2 by number of iNaturalist observations among mammals in Michigan (5,780 records in our sample).