
Based on 2,205 research-grade iNaturalist observations in Idaho, Mule Deer is most often recorded in July; in Idaho it behaves like a seasonal. It ranks #2 among mammals recorded in the state in our data.
Odocoileus hemionus
Mule Deer in Idaho 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 Idaho in July
Moose

American Red Squirrel
Common Golden-mantled Ground Squirrel

Columbian Ground Squirrel

Eastern Fox Squirrel

White-tailed Deer

Yellow-bellied Marmot

Pronghorn
Places to look in Idaho
National ForestBoise National Forest
Caribou–Targhee National Forest
Sawtooth National Forest
City of Rocks National Reserve
State ParkMassacre Rocks State Park
National ForestKaniksu National Forest
FAQ
When does Mule Deer appear in Idaho?
Mainly March–November, with the most records in July.
How common is Mule Deer in Idaho?
It ranks #2 by number of iNaturalist observations among mammals in Idaho (2,205 records in our sample).