Based on 20,108 research-grade iNaturalist observations in Massachusetts, Eastern Gray Squirrel is most often recorded in April; in Massachusetts it behaves like a year-round resident. It ranks #1 among mammals recorded in the state in our data.
Sciurus carolinensis
Eastern Gray Squirrel in Massachusetts 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 Massachusetts in April
Eastern Cottontail
White-tailed Deer
American Beaver
Eastern Chipmunk
Common Raccoon
Muskrat
American Red Squirrel
Coyote
Places to look in Massachusetts
Botanical GardenArnold Arboretum
Botanical GardenBoston Public Garden
Botanical GardenBerkshire Botanical Garden
State ParkHalibut Point State Park
State ParkHammond Pond Reservation
State ParkTolland State Forest
FAQ
When does Eastern Gray Squirrel appear in Massachusetts?
Mainly September–July, with the most records in April.
How common is Eastern Gray Squirrel in Massachusetts?
It ranks #1 by number of iNaturalist observations among mammals in Massachusetts (20,108 records in our sample).