Based on 4,346 research-grade iNaturalist observations in Ohio, Tree Swallow is most often recorded in May; in Ohio it behaves like a seasonal. It ranks #23 among birds recorded in the state in our data.
Tachycineta bicolor
Tree 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
Northern Cardinal
Gray Catbird
Places to look in Ohio
Botanical GardenCincinnati Zoo and Botanical Garden
Botanical GardenChadwick Arboretum
National ForestWayne National Forest
Botanical GardenCox Arboretum and Gardens MetroPark
State ParkHocking Hills State Park
State ParkMaumee Bay State Park
FAQ
When does Tree Swallow appear in Ohio?
Mainly April–May, with the most records in May.
How common is Tree Swallow in Ohio?
It ranks #23 by number of iNaturalist observations among birds in Ohio (4,346 records in our sample).