Based on 3,124 research-grade iNaturalist observations in Illinois, Eastern Kingbird is most often recorded in May; in Illinois it behaves like a summer visitor / breeder. It ranks #43 among birds recorded in the state in our data.
Tyrannus tyrannus
Eastern Kingbird 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 Kingbird appear in Illinois?
Mainly May–August, with the most records in May.
How common is Eastern Kingbird in Illinois?
It ranks #43 by number of iNaturalist observations among birds in Illinois (3,124 records in our sample).