Frogs in Rhode Island in September
Yes, September is a good month to see frogs in Rhode Island. It is the 5th busiest month of the year, with 526 of the 3,909 sightings logged across the year (13.5%), 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 June 28, 2026.
Good month for frogs in Rhode Island
13.5%
of yearly sightings
526
records in September
#5
busiest month of 12
3,909
verified records a year
August 17.8%, September 13.5%, October 5.1%. Busiest month is August at 17.8%.
3,909 verified observations of frogs in Rhode Island, recorded across 12 months of the year on iNaturalist.
When frogs are recorded in Rhode Island
Peak month
August
694 records (17.8% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 0.1% |
| February | 2 | 0.1% |
| March | 164 | 4.2% |
| April | 400 | 10.2% |
| May | 602 | 15.4% |
| Junepeak | 633 | 16.2% |
| Julypeak | 657 | 16.8% |
| Augustpeak | 694 | 17.8% |
| September | 526 | 13.5% |
| October | 198 | 5.1% |
| November | 29 | 0.7% |
| December | 2 | 0.1% |
Frogs you are most likely to see
| Species | Verified observations |
|---|---|
| American Toad | 684 |
| Green Frog | 657 |
| Gray Treefrog | 637 |
| Spring Peeper | 512 |
| American Bullfrog | 506 |
| Wood Frog | 416 |
| Pickerel Frog | 255 |
| Fowler's Toad | 33 |
In Rhode Island, September carries 13.5% of the year's frogs sightings, about 5.2 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 12 months with recorded activity.
Activity is easing off from August (17.8%) into September, and it heads toward October (5.1%) after. The busiest month is August (17.8%), so if timing is flexible, that window is the safer bet.
The frogs most often recorded in Rhode Island are American Toad, Green Frog and Gray Treefrog. 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 frogs you are most likely to see
- American Toad684 records
- Green Frog657 records
- Gray Treefrog637 records
- Spring Peeper512 records
- American Bullfrog506 records
- Wood Frog416 records
Plan your frog trip in Rhode Island
Start with live tours near Blackstone River Valley National Historical Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Blackstone River Valley National Historical Park
Use the live GetYourGuide widget to compare local departures and activity styles close to the main frog viewing area.
Booking.com
Stay nearbyStay near Blackstone River Valley National Historical Park
Compare hotels, cabins and lodges close to the best frog viewing area in Rhode Island.
Viator
Broader backupBook a frog tour in Rhode Island
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Gear to see them
Frequently asked questions
Can you see frogs in Rhode Island in September?+
Yes. September accounts for 526 of the 3,909 verified frogs sightings logged in Rhode Island across the year, which is 13.5% of the annual total.
Is September a good time to see frogs in Rhode Island?+
September is the 5th busiest month. It is workable, though August and July is the stronger window for a reliable sighting.
What month is best for frogs in Rhode Island?+
August is the single busiest month, with the broader peak running through August, July and June, based on 3,909 verified observations.
Which frogs are you most likely to see in Rhode Island?+
The most-recorded species in Rhode Island are American Toad, Green Frog and Gray Treefrog, based on all-time iNaturalist counts.
See frogs in Rhode Island in other months
More wildlife in Rhode Island