Best Time to See Pronghorns in Montana
September, June and May is the best time to see pronghorns in Montana. Based on 1,517 verified iNaturalist observations, here is exactly when pronghorns are most active across the year in Montana.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
1,517 verified observations of pronghorns in Montana, recorded across 12 months of the year on iNaturalist.
When pronghorns are recorded in Montana
Peak month
September
313 records (20.6% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 34 | 2.2% |
| February | 40 | 2.6% |
| March | 42 | 2.8% |
| April | 74 | 4.9% |
| Maypeak | 231 | 15.2% |
| Junepeak | 264 | 17.4% |
| July | 189 | 12.5% |
| August | 186 | 12.3% |
| Septemberpeak | 313 | 20.6% |
| October | 75 | 4.9% |
| November | 46 | 3% |
| December | 23 | 1.5% |
Pronghorns you are most likely to see
| Species | Verified observations |
|---|---|
| Pronghorn | 1,517 |
Sightings of pronghorns in Montana peak in September, when 313 of the year's 1,517 verified observations are logged — about 20.6% of the annual total. Activity stays high through September, June and May.
The quietest stretch is December and January, when pronghorns are hardest to find — December sees just 23 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The pronghorns you are most likely to encounter in Montana are Pronghorn — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see pronghorns in Montana
- Big Hole National Battlefield — National Battlefield
- Bighorn Canyon National Recreation Area — National Recreation Area
- Grant-Kohrs Ranch National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Nez Perce National Historical Park — National Historical Park
- Yellowstone National Park — National Park
Tours and experiences nearby
Viator
Book a pronghorn tour in Montana
Guided wildlife tours, boat trips and nature experiences, with free cancellation on most.
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Stay near Big Hole National Battlefield
Compare hotels, cabins and lodges close to the best pronghorn viewing in Montana.
Frequently asked questions
What is the best month to see pronghorns in Montana?+
September is the single best month, and the broader peak window runs through September, June and May, based on 1,517 verified iNaturalist observations.
When are pronghorns hardest to see in Montana?+
December is the quietest month for pronghorns in Montana, with only 23 verified records.
Are pronghorns active year-round in Montana?+
Pronghorns are recorded in 12 of 12 months in Montana, so they can be seen year-round, with a clear peak in September.
More wildlife in Montana