Best Time to See Frogs in New Jersey
May, June and July is the best time to see frogs in New Jersey. Based on 25,602 verified iNaturalist observations, here is exactly when frogs are most active across the year in New Jersey.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
25,602 verified observations of frogs in New Jersey, recorded across 12 months of the year on iNaturalist.
When frogs are recorded in New Jersey
Peak month
May
4,903 records (19.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 29 | 0.1% |
| February | 140 | 0.5% |
| March | 1,968 | 7.7% |
| April | 2,765 | 10.8% |
| Maypeak | 4,903 | 19.2% |
| Junepeak | 4,601 | 18% |
| Julypeak | 3,753 | 14.7% |
| August | 3,090 | 12.1% |
| September | 2,879 | 11.2% |
| October | 1,233 | 4.8% |
| November | 187 | 0.7% |
| December | 54 | 0.2% |
Frogs you are most likely to see
| Species | Verified observations |
|---|---|
| Green Frog | 5,493 |
| Fowler's Toad | 4,376 |
| American Bullfrog | 2,947 |
| Gray Treefrog | 2,056 |
| American Toad | 2,030 |
| Wood Frog | 1,503 |
| Pickerel Frog | 1,492 |
| Spring Peeper | 1,336 |
Sightings of frogs in New Jersey peak in May, when 4,903 of the year's 25,602 verified observations are logged — about 19.2% of the annual total. Activity stays high through May, June and July.
The quietest stretch is January, when frogs are hardest to find — January sees just 29 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The frogs you are most likely to encounter in New Jersey are Green Frog, Fowler's Toad and American Bullfrog — 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 New Jersey
- Appalachian National Scenic Trail — National Scenic Trail
- Delaware Water Gap National Recreation Area — National Recreation Area
- Great Egg Harbor River
- Morristown National Historical Park — National Historical Park
- Ellis Island Part of Statue of Liberty National Monument — Part of Statue of Liberty National Monument
- Gateway National Recreation Area — National Recreation Area
Plan your frog trip in New Jersey
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 frog viewing area.
Booking.com
Stay nearbyStay near Appalachian National Scenic Trail
Compare hotels, cabins and lodges close to the best frog viewing area in New Jersey.
Viator
Broader backupBook a frog tour in New Jersey
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 New Jersey?+
May is the single best month, and the broader peak window runs through May, June and July, based on 25,602 verified iNaturalist observations.
When are frogs hardest to see in New Jersey?+
January is the quietest month for frogs in New Jersey, with only 29 verified records.
Are frogs active year-round in New Jersey?+
Frogs are recorded in 12 of 12 months in New Jersey, so they can be seen year-round, with a clear peak in May.
More wildlife in New Jersey