
Based on 53,966 research-grade iNaturalist observations in Texas, Monarch is most often recorded in October; in Texas it behaves like a seasonal. It ranks #2 among butterflies recorded in the state in our data.
Danaus plexippus
Monarch in Texas 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 Texas in October

Gulf Fritillary

Queen

Fiery Skipper

Gray Hairstreak

Common Buckeye

Pipevine Swallowtail

American Snout

Clouded Skipper
Places to look in Texas
Dinosaur Valley State Park
San Antonio Botanical Garden
Garner State Park
State ParkBrazos Bend State Park
Pedernales Falls State Park
Enchanted Rock State Natural Area
FAQ
When does Monarch appear in Texas?
Mainly October–November, with the most records in October.
How common is Monarch in Texas?
It ranks #2 by number of iNaturalist observations among butterflies in Texas (53,966 records in our sample).