Frogs in Michigan in August

Yes, August is one of the best months to see frogs in Michigan. It is the 3rd busiest month of the year, with 5,926 of the 34,478 sightings logged across the year (17.2%), 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.

Green Frog photographed in MichiganGreen Frog photographed in MichiganGreen Frog photographed in Michigan
Photos by iNaturalist observers, used under Creative Commons.

Peak month for frogs in Michigan

17.2%

of yearly sightings

5,926

records in August

#3

busiest month of 12

34,478

verified records a year

July 19%, August 17.2%, September 13.3%. Busiest month is July at 19%.

Best months: July, June, AugustPeak season right now

34,478 verified observations of frogs in Michigan, recorded across 12 months of the year on iNaturalist.

When frogs are recorded in Michigan

Peak month

July

6,538 records (19% of the year)

Quietest month

January

18 records

MonthObservationsShare
January180.1%
February530.2%
March8572.5%
April3,0858.9%
May5,40815.7%
Junepeak6,48218.8%
Julypeak6,53819%
Augustpeak5,92617.2%
September4,60113.3%
October1,2873.7%
November1800.5%
December430.1%

Frogs you are most likely to see

SpeciesVerified observations
American Toad9,445
Green Frog7,580
Gray Treefrog3,306
Wood Frog3,161
Spring Peeper3,070
Northern Leopard Frog2,344
American Bullfrog1,531
Western Chorus Frog328

In Michigan, August carries 17.2% of the year's frogs sightings, about 8.9 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from July (19%) into August, and it heads toward September (13.3%) after. This is right inside the peak window, so August is one of the surest months to plan a trip around.

The frogs most often recorded in Michigan are American Toad, Green Frog and Gray Treefrog. Those counts are annual totals rather than a August split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in August itself.

Which frogs you are most likely to see

  • American Toad9,445 records
  • Green Frog7,580 records
  • Gray Treefrog3,306 records
  • Wood Frog3,161 records
  • Spring Peeper3,070 records
  • Northern Leopard Frog2,344 records
Plan your tripIsle Royale National Park

Plan your frog trip in Michigan

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

Gear to see them

Frequently asked questions

Can you see frogs in Michigan in August?+

Yes. August accounts for 5,926 of the 34,478 verified frogs sightings logged in Michigan across the year, which is 17.2% of the annual total.

Is August a good time to see frogs in Michigan?+

August is one of the best months. It ranks 3rd of the year and sits inside the peak window of July, June and August.

What month is best for frogs in Michigan?+

July is the single busiest month, with the broader peak running through July, June and August, based on 34,478 verified observations.

Which frogs are you most likely to see in Michigan?+

The most-recorded species in Michigan are American Toad, Green Frog and Gray Treefrog, based on all-time iNaturalist counts.