
Based on 4,292 research-grade iNaturalist observations in Arizona, Mule Deer is most often recorded in May; in Arizona it behaves like a year-round resident. It ranks #5 among mammals recorded in the state in our data.
Odocoileus hemionus
Mule Deer 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 May

Desert Cottontail
Rock Squirrel
Round-tailed Ground Squirrel

Wapiti

Cliff Chipmunk

Collared Peccary
Coyote

Arizona Gray Squirrel
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 Mule Deer appear in Arizona?
Mainly April–March, with the most records in May.
How common is Mule Deer in Arizona?
It ranks #5 by number of iNaturalist observations among mammals in Arizona (4,292 records in our sample).