Tree Frogs in Delaware in June

Yes, June is one of the best months to see tree frogs in Delaware. It is the 1st busiest month of the year, with 296 of the 1,615 sightings logged across the year (18.3%), 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.

Spring Peeper photographed in DelawareBarking Tree Frog photographed in DelawareGreen Treefrog photographed in Delaware
Photos by iNaturalist observers, used under Creative Commons.

Peak month for tree frogs in Delaware

18.3%

of yearly sightings

296

records in June

#1

busiest month of 12

1,615

verified records a year

May 14.4%, June 18.3%, July 16.3%. Busiest month is June at 18.3%.

Best months: June, July, MayPeak season right now

1,615 verified observations of tree frogs in Delaware, recorded across 12 months of the year on iNaturalist.

When tree frogs are recorded in Delaware

Peak month

June

296 records (18.3% of the year)

Quietest month

January

4 records

MonthObservationsShare
January40.2%
February80.5%
March16210%
April1187.3%
Maypeak23314.4%
Junepeak29618.3%
Julypeak26316.3%
August20212.5%
September20512.7%
October1026.3%
November181.1%
December40.2%

Tree Frogs you are most likely to see

SpeciesVerified observations
Cope's Gray Tree Frog308
Green Treefrog241
Northern Cricket Frog239
Spring Peeper201
New Jersey Chorus Frog35
Gray Treefrog30
Barking Tree Frog20
Squirrel Tree Frog4

In Delaware, June carries 18.3% of the year's tree frogs sightings, about 10 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from May (14.4%) into June, and it heads toward July (16.3%) after. This is right inside the peak window, so June is one of the surest months to plan a trip around.

The tree frogs most often recorded in Delaware are Cope's Gray Tree Frog, Green Treefrog and Northern Cricket Frog. Those counts are annual totals rather than a June split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in June itself.

Which tree frogs you are most likely to see

  • Cope's Gray Tree Frog308 records
  • Green Treefrog241 records
  • Northern Cricket Frog239 records
  • Spring Peeper201 records
  • New Jersey Chorus Frog35 records
  • Gray Treefrog30 records
Plan your tripCaptain John Smith Chesapeake National Historic Trail

Plan your tree frog trip in Delaware

Start with live tours near Captain John Smith Chesapeake National Historic Trail, 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 Delaware in June?+

Yes. June accounts for 296 of the 1,615 verified tree frogs sightings logged in Delaware across the year, which is 18.3% of the annual total.

Is June a good time to see tree frogs in Delaware?+

June is one of the best months. It ranks 1st of the year and sits inside the peak window of June, July and May.

What month is best for tree frogs in Delaware?+

June is the single busiest month, with the broader peak running through June, July and May, based on 1,615 verified observations.

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

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