Based on 1,297 research-grade iNaturalist observations in Wisconsin, Eastern Comma is most often recorded in July; in Wisconsin it behaves like a summer visitor / breeder. It ranks #14 among butterflies recorded in the state in our data.
Polygonia comma
Eastern Comma 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 July
Monarch
Karner Blue
Red Admiral
Small White
Northern Pearly-eye
Common Wood-Nymph
Silver-spotted Skipper
Black Swallowtail
Places to look in Wisconsin
State ParkAztalan State Park
State ParkWyalusing State Park
National ForestChequamegon–Nicolet National Forest
State ParkMerrick State Park
State ParkPerrot State Park
State ParkLake Kegonsa State Park
FAQ
When does Eastern Comma appear in Wisconsin?
Mainly June–October, with the most records in July.
How common is Eastern Comma in Wisconsin?
It ranks #14 by number of iNaturalist observations among butterflies in Wisconsin (1,297 records in our sample).