Tree Frogs in Kentucky in September

Yes, September is a good month to see tree frogs in Kentucky. It is the 6th busiest month of the year, with 458 of the 4,417 sightings logged across the year (10.4%), based on verified iNaturalist records.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Cope's Gray Tree Frog photographed in KentuckyCope's Gray Tree Frog photographed in KentuckyBird-voiced Treefrog photographed in Kentucky
Photos by iNaturalist observers, used under Creative Commons.

Good month for tree frogs in Kentucky

10.4%

of yearly sightings

458

records in September

#6

busiest month of 12

4,417

verified records a year

August 8.6%, September 10.4%, October 6.6%. Busiest month is May at 16.4%.

Best months: May, April, June

4,417 verified observations of tree frogs in Kentucky, recorded across 12 months of the year on iNaturalist.

When tree frogs are recorded in Kentucky

Peak month

May

723 records (16.4% of the year)

Quietest month

December

29 records

MonthObservationsShare
January370.8%
February1473.3%
March56112.7%
Aprilpeak65814.9%
Maypeak72316.4%
Junepeak58313.2%
July47410.7%
August3818.6%
September45810.4%
October2926.6%
November741.7%
December290.7%

Tree Frogs you are most likely to see

SpeciesVerified observations
Cope's Gray Tree Frog1,657
Spring Peeper563
Northern Cricket Frog551
Green Treefrog235
Mountain Chorus Frog171
Upland Chorus Frog167
Gray Treefrog78
Blanchard's Cricket Frog69

In Kentucky, September carries 10.4% of the year's tree frogs sightings, about 2.1 points above an even month-to-month split. That makes it the 6th busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from August (8.6%) into September, and it heads toward October (6.6%) after. The busiest month is May (16.4%), so if timing is flexible, that window is the safer bet.

The tree frogs most often recorded in Kentucky are Cope's Gray Tree Frog, Spring Peeper and Northern Cricket Frog. 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 tree frogs you are most likely to see

  • Cope's Gray Tree Frog1,657 records
  • Spring Peeper563 records
  • Northern Cricket Frog551 records
  • Green Treefrog235 records
  • Mountain Chorus Frog171 records
  • Upland Chorus Frog167 records
Plan your tripAbraham Lincoln Birthplace National Historical Park

Plan your tree frog trip in Kentucky

Start with live tours near Abraham Lincoln Birthplace National Historical Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see tree frogs in Kentucky in September?+

Yes. September accounts for 458 of the 4,417 verified tree frogs sightings logged in Kentucky across the year, which is 10.4% of the annual total.

Is September a good time to see tree frogs in Kentucky?+

September is the 6th busiest month. It is workable, though May and April is the stronger window for a reliable sighting.

What month is best for tree frogs in Kentucky?+

May is the single busiest month, with the broader peak running through May, April and June, based on 4,417 verified observations.

Which tree frogs are you most likely to see in Kentucky?+

The most-recorded species in Kentucky are Cope's Gray Tree Frog, Spring Peeper and Northern Cricket Frog, based on all-time iNaturalist counts.