
Based on 6,723 research-grade iNaturalist observations in Pennsylvania, American Goldfinch is most often recorded in August; in Pennsylvania it behaves like a seasonal. It ranks #18 among birds recorded in the state in our data.
Spinus tristis
American Goldfinch 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 August

Great Blue Heron

Ruby-throated Hummingbird

Great Egret

Osprey

Red-tailed Hawk
Gray Catbird

Mourning Dove

Mallard
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 Goldfinch appear in Pennsylvania?
Mainly April–September, with the most records in August.
How common is American Goldfinch in Pennsylvania?
It ranks #18 by number of iNaturalist observations among birds in Pennsylvania (6,723 records in our sample).