Frogs in Iowa in July

Yes, July is a good month to see frogs in Iowa. It is the 4th busiest month of the year, with 1,192 of the 7,644 sightings logged across the year (15.6%), 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.

American Toad photographed in IowaNorthern Leopard Frog photographed in IowaSpring Peeper photographed in Iowa
Photos by iNaturalist observers, used under Creative Commons.

Good month for frogs in Iowa

15.6%

of yearly sightings

1,192

records in July

#4

busiest month of 12

7,644

verified records a year

June 18.4%, July 15.6%, August 16%. Busiest month is June at 18.4%.

Best months: June, May, August

7,644 verified observations of frogs in Iowa, recorded across 12 months of the year on iNaturalist.

When frogs are recorded in Iowa

Peak month

June

1,406 records (18.4% of the year)

Quietest month

January

6 records

MonthObservationsShare
January60.1%
February100.1%
March1692.2%
April6498.5%
Maypeak1,25516.4%
Junepeak1,40618.4%
July1,19215.6%
Augustpeak1,22516%
September1,17615.4%
October4866.4%
November600.8%
December100.1%

Frogs you are most likely to see

SpeciesVerified observations
American Toad1,884
American Bullfrog1,427
Northern Leopard Frog1,071
Blanchard's Cricket Frog869
Boreal Chorus Frog369
Gray Treefrog288
Green Frog204
Woodhouse's Toad138

In Iowa, July carries 15.6% of the year's frogs sightings, about 7.3 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from June (18.4%) into July, and it heads toward August (16%) after. The busiest month is June (18.4%), so if timing is flexible, that window is the safer bet.

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

Which frogs you are most likely to see

  • American Toad1,884 records
  • American Bullfrog1,427 records
  • Northern Leopard Frog1,071 records
  • Blanchard's Cricket Frog869 records
  • Boreal Chorus Frog369 records
  • Gray Treefrog288 records
Plan your tripEffigy Mounds National Monument

Plan your frog trip in Iowa

Start with live tours near Effigy Mounds 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 Iowa in July?+

Yes. July accounts for 1,192 of the 7,644 verified frogs sightings logged in Iowa across the year, which is 15.6% of the annual total.

Is July a good time to see frogs in Iowa?+

July is the 4th busiest month. It is workable, though June and May is the stronger window for a reliable sighting.

What month is best for frogs in Iowa?+

June is the single busiest month, with the broader peak running through June, May and August, based on 7,644 verified observations.

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

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