
Based on 3,739 research-grade iNaturalist observations in Connecticut, White-tailed Deer is most often recorded in July; in Connecticut it behaves like a year-round resident. It ranks #1 among mammals recorded in the state in our data.
Odocoileus virginianus
White-tailed Deer 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 July

Eastern Cottontail

Eastern Gray Squirrel
Eastern Chipmunk

Groundhog

Common Raccoon
American Black Bear
Coyote

Bobcat
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 White-tailed Deer appear in Connecticut?
Mainly June–May, with the most records in July.
How common is White-tailed Deer in Connecticut?
It ranks #1 by number of iNaturalist observations among mammals in Connecticut (3,739 records in our sample).