Frogs in Minnesota in August

Yes, August is one of the best months to see frogs in Minnesota. It is the 2nd busiest month of the year, with 5,135 of the 25,919 sightings logged across the year (19.8%), 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.

Gray Treefrog photographed in MinnesotaGreen Frog photographed in MinnesotaAmerican Toad photographed in Minnesota
Photos by iNaturalist observers, used under Creative Commons.

Peak month for frogs in Minnesota

19.8%

of yearly sightings

5,135

records in August

#2

busiest month of 12

25,919

verified records a year

July 20.4%, August 19.8%, September 12.9%. Busiest month is July at 20.4%.

Best months: July, August, JunePeak season right now

25,919 verified observations of frogs in Minnesota, recorded across 12 months of the year on iNaturalist.

When frogs are recorded in Minnesota

Peak month

July

5,296 records (20.4% of the year)

Quietest month

December

9 records

MonthObservationsShare
January120%
February180.1%
March2110.8%
April1,8357.1%
May4,29916.6%
Junepeak4,83118.6%
Julypeak5,29620.4%
Augustpeak5,13519.8%
September3,33612.9%
October8513.3%
November860.3%
December90%

Frogs you are most likely to see

SpeciesVerified observations
American Toad7,463
Northern Leopard Frog3,848
Green Frog2,770
Wood Frog2,012
Boreal Chorus Frog1,560
Gray Treefrog1,332
Spring Peeper1,100
Mink Frog283

In Minnesota, August carries 19.8% of the year's frogs sightings, about 11.5 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.

Activity holds steady between July and August, and it heads toward September (12.9%) 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 Minnesota are American Toad, Northern Leopard Frog and Green Frog. 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 Toad7,463 records
  • Northern Leopard Frog3,848 records
  • Green Frog2,770 records
  • Wood Frog2,012 records
  • Boreal Chorus Frog1,560 records
  • Gray Treefrog1,332 records
Plan your tripGrand Portage National Monument

Plan your frog trip in Minnesota

Start with live tours near Grand Portage National Monument, 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 Minnesota in August?+

Yes. August accounts for 5,135 of the 25,919 verified frogs sightings logged in Minnesota across the year, which is 19.8% of the annual total.

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

August is one of the best months. It ranks 2nd of the year and sits inside the peak window of July, August and June.

What month is best for frogs in Minnesota?+

July is the single busiest month, with the broader peak running through July, August and June, based on 25,919 verified observations.

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

The most-recorded species in Minnesota are American Toad, Northern Leopard Frog and Green Frog, based on all-time iNaturalist counts.