Best Time to See Tree Frogs in Vermont
April, May and August is the best time to see tree frogs in Vermont. Based on 3,800 verified iNaturalist observations, here is exactly when tree frogs are most active across the year in Vermont.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Spring Peeper · Laura J. Costello CC BY

Spring Peeper · Bernie Paquette CC BY

Gray Treefrog · Tom Norton CC BY
3,800 verified observations of tree frogs in Vermont, recorded across 12 months of the year on iNaturalist.
When tree frogs are recorded in Vermont
Peak month
April
1,024 records (26.9% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 1 | 0% |
| February | 2 | 0.1% |
| March | 358 | 9.4% |
| Aprilpeak | 1,024 | 26.9% |
| Maypeak | 538 | 14.2% |
| June | 430 | 11.3% |
| July | 338 | 8.9% |
| Augustpeak | 467 | 12.3% |
| September | 454 | 11.9% |
| October | 177 | 4.7% |
| November | 9 | 0.2% |
| December | 2 | 0.1% |
Tree Frogs you are most likely to see
| Species | Verified observations |
|---|---|
| Spring Peeper | 2,486 |
| Gray Treefrog | 1,305 |
| Pacific chorus frog | 1 |
| Cuban Tree Frog | 1 |
| Squirrel Tree Frog | 1 |
Weather to expect, source Open-Meteo
Typical weather in Vermont
Recent typical conditions by month, so you can plan a trip around both when tree frogs are active and what the weather is doing. The best months to look for tree frogs sit around 32 to 75 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27°F | 10°F | 3.3" |
| Feb | 29°F | 10°F | 3" |
| Mar | 39°F | 20°F | 2.8" |
| Aprbest time | 50°F | 32°F | 4.3" |
| Maybest time | 63°F | 43°F | 3.3" |
| Jun | 72°F | 53°F | 4" |
| Jul | 77°F | 60°F | 6.2" |
| Augbest time | 75°F | 58°F | 4.1" |
| Sep | 68°F | 51°F | 3.4" |
| Oct | 57°F | 41°F | 5.1" |
| Nov | 42°F | 26°F | 3.3" |
| Dec | 34°F | 20°F | 4.5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Vermont. Weather varies year to year, so treat these as a guide.
More on tree frogs in Vermont:
Sightings of tree frogs in Vermont peak in April, when 1,024 of the year's 3,800 verified observations are logged — about 26.9% of the annual total. Activity stays high through April, May and August.
The quietest stretch is January, when tree frogs are hardest to find — January sees just 1 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The tree frogs you are most likely to encounter in Vermont are Spring Peeper, Gray Treefrog and Pacific chorus frog — 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 tree frogs in Vermont
- Appalachian National Scenic Trail — National Scenic Trail
- Marsh - Billings - Rockefeller National Historical Park — National Historical Park
- North Country National Scenic Trail — National Scenic Trail
Frequently asked questions
What is the best month to see tree frogs in Vermont?+
April is the single best month, and the broader peak window runs through April, May and August, based on 3,800 verified iNaturalist observations.
When are tree frogs hardest to see in Vermont?+
January is the quietest month for tree frogs in Vermont, with only 1 verified records.
Are tree frogs active year-round in Vermont?+
Tree frogs are recorded in 12 of 12 months in Vermont, so they can be seen year-round, with a clear peak in April.
More places to see tree frogs
More wildlife in Vermont