
Based on 3,676 research-grade iNaturalist observations in Connecticut, Eastern Gray Squirrel is most often recorded in October; in Connecticut 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 Connecticut 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 Connecticut in October

White-tailed Deer
Eastern Chipmunk

Bobcat

Virginia Opossum

Common Raccoon
Coyote
Red Fox

Eastern Cottontail
Places to look in Connecticut
Connecticut College Arboretum
Marsh Botanical Garden
Gillette Castle State Park
Hammonasset Beach State Park
Bigelow Hollow State Park
Dinosaur State Park and Arboretum
FAQ
When does Eastern Gray Squirrel appear in Connecticut?
Mainly September–August, with the most records in October.
How common is Eastern Gray Squirrel in Connecticut?
It ranks #2 by number of iNaturalist observations among mammals in Connecticut (3,676 records in our sample).