
Based on 1,337 research-grade iNaturalist observations in Wisconsin, American Lady is most often recorded in May; in Wisconsin it behaves like a summer visitor / breeder. It ranks #13 among butterflies recorded in the state in our data.
Vanessa virginiensis
American Lady in Wisconsin 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 Wisconsin in May

Juvenal's Duskywing

Red Admiral

Monarch

Eastern Tiger Swallowtail

Small White
Mourning Cloak

Black Swallowtail

Silver-spotted Skipper
Places to look in Wisconsin
Aztalan State Park
Wyalusing State Park
Chequamegon–Nicolet National Forest
Merrick State Park
Perrot State Park
Lake Kegonsa State Park
FAQ
When does American Lady appear in Wisconsin?
Mainly April–August, with the most records in May.
How common is American Lady in Wisconsin?
It ranks #13 by number of iNaturalist observations among butterflies in Wisconsin (1,337 records in our sample).