Deer in Pennsylvania in September

Yes, September is one of the best months to see deer in Pennsylvania. It is the 2nd busiest month of the year, with 2,060 of the 20,343 sightings logged across the year (10.1%), 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.

White-tailed Deer photographed in PennsylvaniaWhite-tailed Deer photographed in PennsylvaniaWhite-tailed Deer photographed in Pennsylvania
Photos by iNaturalist observers, used under Creative Commons.

Peak month for deer in Pennsylvania

10.1%

of yearly sightings

2,060

records in September

#2

busiest month of 12

20,343

verified records a year

August 8.9%, September 10.1%, October 8.7%. Busiest month is June at 12.8%.

Best months: June, September, JulyPeak season right now

20,343 verified observations of deer in Pennsylvania, recorded across 12 months of the year on iNaturalist.

When deer are recorded in Pennsylvania

Peak month

June

2,611 records (12.8% of the year)

Quietest month

December

1,022 records

MonthObservationsShare
January1,1925.9%
February1,3406.6%
March1,3396.6%
April1,8339%
May1,9119.4%
Junepeak2,61112.8%
Julypeak1,9459.6%
August1,8068.9%
Septemberpeak2,06010.1%
October1,7698.7%
November1,5157.4%
December1,0225%

Deer you are most likely to see

SpeciesVerified observations
White-tailed Deer20,306

In Pennsylvania, September carries 10.1% of the year's deer sightings, about 1.8 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from August (8.9%) into September, and it heads toward October (8.7%) after. This is right inside the peak window, so September is one of the surest months to plan a trip around.

The deer most often recorded in Pennsylvania are White-tailed Deer. 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 deer you are most likely to see

  • White-tailed Deer20,306 records
Plan your tripAppalachian National Scenic Trail

Plan your deer trip in Pennsylvania

Start with live tours near Appalachian National Scenic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Gear to see them

Frequently asked questions

Can you see deer in Pennsylvania in September?+

Yes. September accounts for 2,060 of the 20,343 verified deer sightings logged in Pennsylvania across the year, which is 10.1% of the annual total.

Is September a good time to see deer in Pennsylvania?+

September is one of the best months. It ranks 2nd of the year and sits inside the peak window of June, September and July.

What month is best for deer in Pennsylvania?+

June is the single busiest month, with the broader peak running through June, September and July, based on 20,343 verified observations.

Which deer are you most likely to see in Pennsylvania?+

The most-recorded species in Pennsylvania are White-tailed Deer, based on all-time iNaturalist counts.