
Based on 2,112 research-grade iNaturalist observations in Illinois, Eastern Wood-Pewee is most often recorded in May; in Illinois it behaves like a spring and fall migrant. It ranks #60 among birds recorded in the state in our data.
Contopus virens
Eastern Wood-Pewee in Illinois 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 Illinois in May
Red-winged Blackbird

American Robin
Canada Goose

Mallard

Baltimore Oriole

House Sparrow

Northern Cardinal
Gray Catbird
Places to look in Illinois
Cahokia
Botanical GardenMorton Arboretum
Shawnee National Forest
Chicago Botanic Garden
Ladd Arboretum
State ParkStarved Rock State Park
FAQ
When does Eastern Wood-Pewee appear in Illinois?
Mainly May–May, with the most records in May.
How common is Eastern Wood-Pewee in Illinois?
It ranks #60 by number of iNaturalist observations among birds in Illinois (2,112 records in our sample).