Based on 2,084 research-grade iNaturalist observations in Massachusetts, Red Fox is most often recorded in May; in Massachusetts it behaves like a year-round resident. It ranks #9 among mammals recorded in the state in our data.
Vulpes vulpes
Red Fox 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 May

Eastern Cottontail

Eastern Gray Squirrel
Eastern Chipmunk

White-tailed Deer

Common Raccoon
American Beaver

Groundhog

American Red Squirrel
Places to look in Massachusetts
Arnold Arboretum
Boston Public Garden
Berkshire Botanical Garden
Halibut Point State Park
Hammond Pond Reservation
Tolland State Forest
FAQ
When does Red Fox appear in Massachusetts?
Mainly March–January, with the most records in May.
How common is Red Fox in Massachusetts?
It ranks #9 by number of iNaturalist observations among mammals in Massachusetts (2,084 records in our sample).