Based on 2,854 research-grade iNaturalist observations in Montana, White-tailed Deer is most often recorded in July; in Montana it behaves like a seasonal. It ranks #1 among mammals recorded in the state in our data.
Odocoileus virginianus
White-tailed Deer in Montana 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 Montana in July
Mountain Goat
Columbian Ground Squirrel
Bighorn Sheep
Hoary Marmot
Mule Deer
Common Golden-mantled Ground Squirrel
American Black Bear
Moose
Places to look in Montana
National ForestBitterroot National Forest
State ParkMakoshika State Park
National ForestBeaverhead–Deerlodge National Forest
National ForestLewis and Clark National Forest
National ForestHelena National Forest
State ParkMadison Buffalo Jump State Park
FAQ
When does White-tailed Deer appear in Montana?
Mainly May–September, with the most records in July.
How common is White-tailed Deer in Montana?
It ranks #1 by number of iNaturalist observations among mammals in Montana (2,854 records in our sample).