
Based on 1,374 research-grade iNaturalist observations in Minnesota, Eastern Comma is most often recorded in July; in Minnesota it behaves like a summer visitor / breeder. It ranks #11 among butterflies recorded in the state in our data.
Polygonia comma
Eastern Comma in Minnesota 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 Minnesota in July

Monarch

Red Admiral

Eastern Tiger Swallowtail
Northern Pearly-eye

Black Swallowtail

Great Spangled Fritillary
Common Wood-Nymph

Small White
Places to look in Minnesota
Chippewa National Forest
University of Minnesota Landscape Arboretum
Itasca State Park
Judge C. R. Magney State Park
Superior National Forest
Flandrau State Park
FAQ
When does Eastern Comma appear in Minnesota?
Mainly June–October, with the most records in July.
How common is Eastern Comma in Minnesota?
It ranks #11 by number of iNaturalist observations among butterflies in Minnesota (1,374 records in our sample).