Based on 2,801 research-grade iNaturalist observations in Maryland, Common Yellowthroat is most often recorded in May; in Maryland it behaves like a spring and fall migrant. It ranks #45 among birds recorded in the state in our data.
Geothlypis trichas
Common Yellowthroat in Maryland 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 Maryland in May
Canada Goose

American Robin
Red-winged Blackbird
Gray Catbird

Northern Cardinal

Great Blue Heron

Mallard
Eastern Bluebird
Places to look in Maryland
Washington Monument State Park
Patapsco Valley State Park
Seneca Creek State Park
Calvert Cliffs State Park
Susquehanna State Park
Gambrill State Park
FAQ
When does Common Yellowthroat appear in Maryland?
Mainly April–May, with the most records in May.
How common is Common Yellowthroat in Maryland?
It ranks #45 by number of iNaturalist observations among birds in Maryland (2,801 records in our sample).