Based on 1,420 research-grade iNaturalist observations in Vermont, Mourning Cloak is most often recorded in April; in Vermont it behaves like a summer visitor / breeder. It ranks #8 among butterflies recorded in the state in our data.
Nymphalis antiopa
Mourning Cloak in Vermont 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 Vermont in April
Eastern Comma
Small White
Milbert's Tortoiseshell
Gray Comma
American Lady
Eastern Pine Elfin
Green Comma
Red Admiral
Places to look in Vermont
State ParkElmore State Park
State ParkQuechee State Park
State ParkWilgus State Park
State ParkMount Philo State Park
State ParkCoolidge State Park
State ParkCrystal Lake State Park
FAQ
When does Mourning Cloak appear in Vermont?
Mainly April–August, with the most records in April.
How common is Mourning Cloak in Vermont?
It ranks #8 by number of iNaturalist observations among butterflies in Vermont (1,420 records in our sample).