Ladybugs in Pennsylvania in September
Yes, September is a good month to see ladybugs in Pennsylvania. It is the 4th busiest month of the year, with 1,854 of the 18,768 sightings logged across the year (9.9%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
Good month for ladybugs in Pennsylvania
9.9%
of yearly sightings
1,854
records in September
#4
busiest month of 12
18,768
verified records a year
August 9.3%, September 9.9%, October 8.2%. Busiest month is June at 28%.
18,768 verified observations of ladybugs in Pennsylvania, recorded across 12 months of the year on iNaturalist.
When ladybugs are recorded in Pennsylvania
Peak month
June
5,261 records (28% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 122 | 0.7% |
| February | 140 | 0.7% |
| March | 482 | 2.6% |
| April | 1,310 | 7% |
| Maypeak | 3,011 | 16% |
| Junepeak | 5,261 | 28% |
| Julypeak | 2,267 | 12.1% |
| August | 1,738 | 9.3% |
| September | 1,854 | 9.9% |
| October | 1,538 | 8.2% |
| November | 886 | 4.7% |
| December | 159 | 0.8% |
Ladybugs you are most likely to see
| Species | Verified observations |
|---|---|
| Asian Lady Beetle | 11,065 |
| Seven-spotted Lady Beetle | 1,360 |
| Spotted Pink Lady Beetle | 1,324 |
| Fourteen-spotted Lady Beetle | 1,275 |
| Polished Lady Beetle | 406 |
| Twenty-spotted Lady Beetle | 364 |
| Twice-stabbed Lady Beetle | 339 |
| Variegated Lady Beetle | 244 |
In Pennsylvania, September carries 9.9% of the year's ladybugs sightings, about 1.6 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 12 months with recorded activity.
Activity holds steady between August and September, and it heads toward October (8.2%) after. The busiest month is June (28%), so if timing is flexible, that window is the safer bet.
The ladybugs most often recorded in Pennsylvania are Asian Lady Beetle, Seven-spotted Lady Beetle and Spotted Pink Lady Beetle. 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 ladybugs you are most likely to see
- Asian Lady Beetle11,065 records
- Seven-spotted Lady Beetle1,360 records
- Spotted Pink Lady Beetle1,324 records
- Fourteen-spotted Lady Beetle1,275 records
- Polished Lady Beetle406 records
- Twenty-spotted Lady Beetle364 records
Plan your ladybug 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.
GetYourGuide
Live tours nearbySee live tours near Appalachian National Scenic Trail
Use the live GetYourGuide widget to compare local departures and activity styles close to the main ladybug viewing area.
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Stay nearbyStay near Appalachian National Scenic Trail
Compare hotels, cabins and lodges close to the best ladybug viewing area in Pennsylvania.
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Broader backupBook a ladybug tour in Pennsylvania
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Frequently asked questions
Can you see ladybugs in Pennsylvania in September?+
Yes. September accounts for 1,854 of the 18,768 verified ladybugs sightings logged in Pennsylvania across the year, which is 9.9% of the annual total.
Is September a good time to see ladybugs in Pennsylvania?+
September is the 4th busiest month. It is workable, though June and May is the stronger window for a reliable sighting.
What month is best for ladybugs in Pennsylvania?+
June is the single busiest month, with the broader peak running through June, May and July, based on 18,768 verified observations.
Which ladybugs are you most likely to see in Pennsylvania?+
The most-recorded species in Pennsylvania are Asian Lady Beetle, Seven-spotted Lady Beetle and Spotted Pink Lady Beetle, based on all-time iNaturalist counts.
See ladybugs in Pennsylvania in other months
More wildlife in Pennsylvania