Based on 3,096 research-grade iNaturalist observations in New Jersey, Eastern Chipmunk is most often recorded in May; in New Jersey it behaves like a summer visitor / breeder. It ranks #4 among mammals recorded in the state in our data.
Tamias striatus
Eastern Chipmunk in New Jersey 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 New Jersey in May
Eastern Gray Squirrel
White-tailed Deer
Eastern Cottontail
Groundhog
Red Fox
Common Raccoon
American Beaver
Muskrat
Places to look in New Jersey
Botanical GardenDrew University
State ParkLiberty State Park
Botanical GardenWillowwood Arboretum
Botanical GardenHerrontown Woods Arboretum
State ParkWawayanda State Park
State ParkIsland Beach State Park
FAQ
When does Eastern Chipmunk appear in New Jersey?
Mainly April–October, with the most records in May.
How common is Eastern Chipmunk in New Jersey?
It ranks #4 by number of iNaturalist observations among mammals in New Jersey (3,096 records in our sample).