
Based on 1,738 research-grade iNaturalist observations in Maine, American Lady is most often recorded in August; in Maine it behaves like a summer visitor / breeder. It ranks #2 among butterflies recorded in the state in our data.
Vanessa virginiensis
American Lady in Maine 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 Maine in August

Monarch

Great Spangled Fritillary
Common Wood-Nymph

Small White
Common Ringlet
American Copper

Viceroy

Red Admiral
Places to look in Maine
Baxter State Park
State ParkFort Halifax
State ParkTwo Lights State Park
Quoddy Head State Park
Fort Point State Park
Popham Beach State Park
FAQ
When does American Lady appear in Maine?
Mainly July–October, with the most records in August.
How common is American Lady in Maine?
It ranks #2 by number of iNaturalist observations among butterflies in Maine (1,738 records in our sample).