Pronghorns in Montana in September

Yes, September is one of the best months to see pronghorns in Montana. It is the 1st busiest month of the year, with 313 of the 1,517 sightings logged across the year (20.6%), based on verified iNaturalist records.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Pronghorn photographed in MontanaPronghorn photographed in MontanaPronghorn photographed in Montana
Photos by iNaturalist observers, used under Creative Commons.

Peak month for pronghorns in Montana

20.6%

of yearly sightings

313

records in September

#1

busiest month of 12

1,517

verified records a year

August 12.3%, September 20.6%, October 4.9%. Busiest month is September at 20.6%.

Best months: September, June, May

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)

Quietest month

December

23 records

MonthObservationsShare
January342.2%
February402.6%
March422.8%
April744.9%
Maypeak23115.2%
Junepeak26417.4%
July18912.5%
August18612.3%
Septemberpeak31320.6%
October754.9%
November463%
December231.5%

Pronghorns you are most likely to see

SpeciesVerified observations
Pronghorn1,517

In Montana, September carries 20.6% of the year's pronghorns sightings, about 12.3 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from August (12.3%) into September, and it heads toward October (4.9%) after. This is right inside the peak window, so September is one of the surest months to plan a trip around.

The pronghorns most often recorded in Montana are Pronghorn. Those counts are annual totals rather than a September split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in September itself.

Which pronghorns you are most likely to see

  • Pronghorn1,517 records
Plan your tripBig Hole National Battlefield

Plan your pronghorn trip in Montana

Start with live tours near Big Hole National Battlefield, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see pronghorns in Montana in September?+

Yes. September accounts for 313 of the 1,517 verified pronghorns sightings logged in Montana across the year, which is 20.6% of the annual total.

Is September a good time to see pronghorns in Montana?+

September is one of the best months. It ranks 1st of the year and sits inside the peak window of September, June and May.

What month is best for pronghorns in Montana?+

September is the single busiest month, with the broader peak running through September, June and May, based on 1,517 verified observations.

Which pronghorns are you most likely to see in Montana?+

The most-recorded species in Montana are Pronghorn, based on all-time iNaturalist counts.