Based on 1,834 research-grade iNaturalist observations in Michigan, Mourning Cloak is most often recorded in April; in Michigan it behaves like a summer visitor / breeder. It ranks #8 among butterflies recorded in the state in our data.
Nymphalis antiopa
Mourning Cloak in Michigan 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 Michigan in April
Red Admiral
Eastern Comma
Small White
American Lady
Spring Azure
Juvenal's Duskywing
Eastern Tiger Swallowtail
Question Mark
Places to look in Michigan
Wilderness AreaIsle Royale National Park
Botanical GardenBelle Isle Park
Botanical GardenFrederik Meijer Gardens & Sculpture Park
Botanical GardenLeila Arboretum
Botanical GardenNichols Arboretum
State ParkGrand Mere State Park
FAQ
When does Mourning Cloak appear in Michigan?
Mainly April–September, with the most records in April.
How common is Mourning Cloak in Michigan?
It ranks #8 by number of iNaturalist observations among butterflies in Michigan (1,834 records in our sample).