
Based on 18,152 research-grade iNaturalist observations in Pennsylvania, American Robin is most often recorded in April; in Pennsylvania it behaves like a seasonal. It ranks #1 among birds recorded in the state in our data.
Turdus migratorius
American Robin in Pennsylvania 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 Pennsylvania in April
Red-winged Blackbird

Northern Cardinal
Canada Goose

Mourning Dove

Mallard

White-throated Sparrow

House Sparrow

Song Sparrow
Places to look in Pennsylvania
Allegheny National Forest
Presque Isle State Park
Jenkins Arboretum
Cherry Springs State Park
Colton Point State Park
Leonard Harrison State Park
FAQ
When does American Robin appear in Pennsylvania?
Mainly March–July, with the most records in April.
How common is American Robin in Pennsylvania?
It ranks #1 by number of iNaturalist observations among birds in Pennsylvania (18,152 records in our sample).