There are 2,614 recorded sightings of Timber Rattlesnake in Pennsylvania, with 521 observations documented in the past 12 months. Local sightings are most frequently reported in May through August.
When to See Timber Rattlesnake in Pennsylvania
Most often reported in May through August.
| Month | Recorded Sightings | Peak Month |
|---|---|---|
| January | 3 | No |
| February | 0 | No |
| March | 4 | No |
| April | 41 | No |
| May | 451 | Yes |
| June | 684 | Yes |
| July | 660 | Yes |
| August | 441 | Yes |
| September | 177 | No |
| October | 40 | No |
| November | 7 | No |
| December | 0 | No |
Compared With Other Regions
Explore how Timber Rattlesnake sightings in Pennsylvania compare to other North American hubs:
Yellowish to gray with dark crossbands and a black tail, this large venomous snake lives in forests and rocky ridges of the eastern United States. It dens in rock crevices in winter. Look near sunny ledges in spring, when it basks close to dens, and keep a safe distance if you find one.
Other Wildlife to Look for in Pennsylvania
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Frequently Asked Questions
When is the best time to see a Timber Rattlesnake in Pennsylvania?
Timber Rattlesnake is most often reported in Pennsylvania in May through August, based on GBIF records. Reports partly reflect when more people are outdoors, so sightings in other months are possible.
Where can I see a Timber Rattlesnake in Pennsylvania?
There are 2,614 documented Timber Rattlesnake records in Pennsylvania. Parks, refuges and protected areas with suitable habitat are the best places to start; the charts above show when it's reported most.
How can I find Timber Rattlesnake sightings near me in Pennsylvania?
Use the WildMap app on iOS to see recent reports within 100 km from the past 7 days for free (WildMap Pro: 200 km and 30 days), and turn on alerts for sightings near you in Pennsylvania.