Based on 2,627 research-grade iNaturalist observations in North Carolina, Sleepy Orange is most often recorded in August; in North Carolina it behaves like a summer visitor / breeder. It ranks #16 among butterflies recorded in the state in our data.
Eurema nicippe
Sleepy Orange in North Carolina 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 North Carolina in August

Eastern Tiger Swallowtail

Monarch

Silver-spotted Skipper

Pipevine Swallowtail

Common Buckeye

Fiery Skipper

Zabulon Skipper

Spicebush Swallowtail
Places to look in North Carolina
Coker Arboretum
Daniel Stowe Botanical Garden
Fort Macon State Park
Hanging Rock State Park
Crowders Mountain State Park
North Carolina Botanical Garden
FAQ
When does Sleepy Orange appear in North Carolina?
Mainly July–October, with the most records in August.
How common is Sleepy Orange in North Carolina?
It ranks #16 by number of iNaturalist observations among butterflies in North Carolina (2,627 records in our sample).