Based on 2,846 research-grade iNaturalist observations in New Jersey, Small White is most often recorded in July; in New Jersey it behaves like a summer visitor / breeder. It ranks #4 among butterflies recorded in the state in our data.
Pieris rapae
Small White in New Jersey 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 Jersey in July
Monarch
Eastern Tiger Swallowtail
Silver-spotted Skipper
Huron Skipper
Spicebush Swallowtail
Black Swallowtail
Red Admiral
Peck's Skipper
Places to look in New Jersey
Botanical GardenDrew University
State ParkLiberty State Park
Botanical GardenWillowwood Arboretum
Botanical GardenHerrontown Woods Arboretum
State ParkWawayanda State Park
State ParkIsland Beach State Park
FAQ
When does Small White appear in New Jersey?
Mainly June–September, with the most records in July.
How common is Small White in New Jersey?
It ranks #4 by number of iNaturalist observations among butterflies in New Jersey (2,846 records in our sample).