Best Time to See Frogs in South Dakota
June, July and September is the best time to see frogs in South Dakota. Based on 2,456 verified iNaturalist observations, here is exactly when frogs are most active across the year in South Dakota.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
2,456 verified observations of frogs in South Dakota, recorded across 10 months of the year on iNaturalist.
When frogs are recorded in South Dakota
Peak month
June
503 records (20.5% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 1 | 0% |
| March | 14 | 0.6% |
| April | 81 | 3.3% |
| May | 316 | 12.9% |
| Junepeak | 503 | 20.5% |
| Julypeak | 500 | 20.4% |
| August | 485 | 19.7% |
| Septemberpeak | 490 | 20% |
| October | 57 | 2.3% |
| November | 9 | 0.4% |
| December | 0 | 0% |
Frogs you are most likely to see
| Species | Verified observations |
|---|---|
| Northern Leopard Frog | 750 |
| Woodhouse's Toad | 472 |
| American Toad | 318 |
| Boreal Chorus Frog | 225 |
| Great Plains Toad | 203 |
| American Bullfrog | 127 |
| Canadian Toad | 94 |
| Cope's Gray Tree Frog | 64 |
Sightings of frogs in South Dakota peak in June, when 503 of the year's 2,456 verified observations are logged — about 20.5% of the annual total. Activity stays high through June, July and September.
The quietest stretch is January, December and February, when frogs are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.
The frogs you are most likely to encounter in South Dakota are Northern Leopard Frog, Woodhouse's Toad and American Toad — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see frogs in South Dakota
- Badlands National Park — National Park
- Jewel Cave National Monument — National Monument
- Lewis & Clark National Historic Trail — National Historic Trail
- Missouri National Recreational River — National Recreational River
- Wind Cave National Park — National Park
- Minuteman Missile National Historic Site — National Historic Site
Plan your frog trip in South Dakota
Start with live tours near Badlands National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Badlands National 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 Badlands National Park
Compare hotels, cabins and lodges close to the best frog viewing area in South Dakota.
Viator
Broader backupBook a frog tour in South Dakota
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
What is the best month to see frogs in South Dakota?+
June is the single best month, and the broader peak window runs through June, July and September, based on 2,456 verified iNaturalist observations.
When are frogs hardest to see in South Dakota?+
January is the quietest month for frogs in South Dakota, with no verified records on iNaturalist.
Are frogs active year-round in South Dakota?+
Frogs are recorded in 10 of 12 months in South Dakota, concentrated around June and July.
More wildlife in South Dakota