The Orioles will remain through the summer, with the females beginning to leave by Mid-August. The males will remain on their territory into Mid-September. So keep in mind, if you want to attract Orioles, BE READY by April 25th. It's not that you won't attract them later than that.

Why have my orioles disappeared?

The cause for there sudden disappearence is that while they are nesting and feeding young, the diet changes to add protein so that the young birds grow healthy. This means they are hunting insects instead of visiting your feeders. They may have started migrating: see next heading.

Do orioles winter in Ohio?

There are two species of orioles that come to Ohio, said Laura Kearns, a wildlife biologist with ODNR's Division of Wildlife, working out of the Olentangy Research Station. ... Both types of orioles winter in Central and South America, but Baltimores also hang out in Florida and the Caribbean.