
Based on 2,138 research-grade iNaturalist observations in Washington, Black-headed Grosbeak is most often recorded in May; in Washington it behaves like a seasonal. It ranks #74 among birds recorded in the state in our data.
Pheucticus melanocephalus
Black-headed Grosbeak in Washington 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 Washington in May

Mallard

American Robin
Canada Goose

Great Blue Heron

Dark-eyed Junco

Song Sparrow
Red-winged Blackbird

Bald Eagle
Places to look in Washington
Gifford Pinchot National Forest
Olympic National Forest
Peace Arch Park
Colville National Forest
Mount Baker–Snoqualmie National Forest
Bellevue Botanical Garden
FAQ
When does Black-headed Grosbeak appear in Washington?
Mainly May–July, with the most records in May.
How common is Black-headed Grosbeak in Washington?
It ranks #74 by number of iNaturalist observations among birds in Washington (2,138 records in our sample).