
Based on 2,922 research-grade iNaturalist observations in Washington, Mule Deer is most often recorded in July; in Washington it behaves like a seasonal. It ranks #9 among mammals recorded in the state in our data.
Odocoileus hemionus
Mule Deer in Washington 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 Washington in July

Eastern Cottontail

Hoary Marmot

Cascade Golden-mantled Ground Squirrel
Douglas's Squirrel

Eastern Gray Squirrel

Mountain Goat

Common Raccoon
American Pika
Places to look in Washington
Gifford Pinchot National Forest
Olympic National Forest
Peace Arch Park
Colville National Forest
Mount Baker–Snoqualmie National Forest
Bellevue Botanical Garden
FAQ
When does Mule Deer appear in Washington?
Mainly April–October, with the most records in July.
How common is Mule Deer in Washington?
It ranks #9 by number of iNaturalist observations among mammals in Washington (2,922 records in our sample).