
Based on 2,835 research-grade iNaturalist observations in Missouri, Pipevine Swallowtail is most often recorded in July; in Missouri it behaves like a summer visitor / breeder. It ranks #5 among butterflies recorded in the state in our data.
Battus philenor
Pipevine Swallowtail in Missouri 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 Missouri in July

Eastern Tiger Swallowtail

Spicebush Swallowtail

Silver-spotted Skipper

Monarch
Hackberry Emperor

Eastern Tailed-Blue

Pearl Crescent

Common Buckeye
Places to look in Missouri
Missouri Botanical Garden
Mark Twain National Forest
Missouri State Arboretum
Big Oak Tree State Park
Table Rock State Park
Mark Twain Birthplace State Historic Site
FAQ
When does Pipevine Swallowtail appear in Missouri?
Mainly April–September, with the most records in July.
How common is Pipevine Swallowtail in Missouri?
It ranks #5 by number of iNaturalist observations among butterflies in Missouri (2,835 records in our sample).