Based on 1,296 research-grade iNaturalist observations in Nebraska, Red-winged Blackbird is most often recorded in May; in Nebraska it behaves like a seasonal. It ranks #7 among birds recorded in the state in our data.
Agelaius phoeniceus
Red-winged Blackbird in Nebraska 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 Nebraska in May

American Robin

Baltimore Oriole

Northern Cardinal

Common Grackle

American Goldfinch
Canada Goose

House Sparrow
House Finch
Places to look in Nebraska
Itha T. Krumme Memorial Arboretum
National ForestSamuel R. McKelvie National Forest
Gilman Park Arboretum
Ash Hollow State Historical Park
Nebraska National Forest
Indian Cave State Park
FAQ
When does Red-winged Blackbird appear in Nebraska?
Mainly April–June, with the most records in May.
How common is Red-winged Blackbird in Nebraska?
It ranks #7 by number of iNaturalist observations among birds in Nebraska (1,296 records in our sample).