
Based on 4,834 research-grade iNaturalist observations in New York, Red Admiral is most often recorded in July; in New York it behaves like a summer visitor / breeder. It ranks #5 among butterflies recorded in the state in our data.
Vanessa atalanta
Red Admiral in New York 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 New York in July

Monarch

Silver-spotted Skipper

Eastern Tiger Swallowtail

Small White

Black Swallowtail

Great Spangled Fritillary

Spicebush Swallowtail

Pearl Crescent
Places to look in New York
New York Botanical Garden
Botanical GardenBrooklyn Botanic Garden
Adirondack Park
Queens Botanical Garden
Franklin D. Roosevelt Four Freedoms Park
Planting Fields Arboretum State Historic Park
FAQ
When does Red Admiral appear in New York?
Mainly May–August, with the most records in July.
How common is Red Admiral in New York?
It ranks #5 by number of iNaturalist observations among butterflies in New York (4,834 records in our sample).