
Based on 2,471 research-grade iNaturalist observations in Ohio, Barn Swallow is most often recorded in May; in Ohio it behaves like a summer visitor / breeder. It ranks #53 among birds recorded in the state in our data.
Hirundo rustica
Barn Swallow in Ohio 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 Ohio in May

American Robin
Canada Goose
Red-winged Blackbird

Baltimore Oriole

Northern Yellow Warbler

Great Blue Heron

Tree Swallow

Northern Cardinal
Places to look in Ohio
Cincinnati Zoo and Botanical Garden
Chadwick Arboretum
Wayne National Forest
Cox Arboretum and Gardens MetroPark
Hocking Hills State Park
Maumee Bay State Park
FAQ
When does Barn Swallow appear in Ohio?
Mainly May–August, with the most records in May.
How common is Barn Swallow in Ohio?
It ranks #53 by number of iNaturalist observations among birds in Ohio (2,471 records in our sample).