Based on 2,403 research-grade iNaturalist observations in Arizona, Echo Azure is most often recorded in July; in Arizona it behaves like a seasonal. It ranks #14 among butterflies recorded in the state in our data.
Celastrina echo
Echo Azure in Arizona 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 Arizona in July

Queen

Taxiles Skipper

Pipevine Swallowtail

Marine Blue

Two-tailed Swallowtail

Painted Lady

Gray Hairstreak
Ceraunus Blue
Places to look in Arizona
Desert Botanical Garden
Coronado National Forest
Boyce Thompson Arboretum
Tonto National Forest
Yuma Territorial Prison
Apache–Sitgreaves National Forests
FAQ
When does Echo Azure appear in Arizona?
Mainly February–September, with the most records in July.
How common is Echo Azure in Arizona?
It ranks #14 by number of iNaturalist observations among butterflies in Arizona (2,403 records in our sample).