
Based on 1,920 research-grade iNaturalist observations in Indiana, Red Admiral is most often recorded in June; in Indiana it behaves like a summer visitor / breeder. It ranks #6 among butterflies recorded in the state in our data.
Vanessa atalanta
Red Admiral in Indiana 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 Indiana in June

Great Spangled Fritillary

Eastern Tiger Swallowtail

Monarch

Small White
Hackberry Emperor

Silver-spotted Skipper

Little Wood Satyr

Pipevine Swallowtail
Places to look in Indiana
Turkey Run State Park
Brown County State Park
Prophetstown State Park
National ForestHoosier National Forest
Mounds State Park
Falls of the Ohio State Park
FAQ
When does Red Admiral appear in Indiana?
Mainly April–September, with the most records in June.
How common is Red Admiral in Indiana?
It ranks #6 by number of iNaturalist observations among butterflies in Indiana (1,920 records in our sample).