Frogs in Missouri in September
Yes, September is a good month to see frogs in Missouri. It is the 4th busiest month of the year, with 2,632 of the 20,291 sightings logged across the year (13%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Good month for frogs in Missouri
13%
of yearly sightings
2,632
records in September
#4
busiest month of 12
20,291
verified records a year
August 11.5%, September 13%, October 6.6%. Busiest month is May at 17.3%.
20,291 verified observations of frogs in Missouri, recorded across 12 months of the year on iNaturalist.
When frogs are recorded in Missouri
Peak month
May
3,515 records (17.3% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 44 | 0.2% |
| February | 164 | 0.8% |
| March | 1,431 | 7.1% |
| Aprilpeak | 3,132 | 15.4% |
| Maypeak | 3,515 | 17.3% |
| Junepeak | 2,941 | 14.5% |
| July | 2,388 | 11.8% |
| August | 2,336 | 11.5% |
| September | 2,632 | 13% |
| October | 1,333 | 6.6% |
| November | 301 | 1.5% |
| December | 74 | 0.4% |
Frogs you are most likely to see
| Species | Verified observations |
|---|---|
| American Toad | 3,851 |
| Blanchard's Cricket Frog | 3,346 |
| American Bullfrog | 1,689 |
| Southern Leopard Frog | 1,231 |
| Gray Treefrog | 1,118 |
| Spring Peeper | 1,041 |
| Green Frog | 878 |
| Fowler's Toad | 651 |
In Missouri, September carries 13% of the year's frogs sightings, about 4.7 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 rising from August (11.5%) into September, and it heads toward October (6.6%) after. The busiest month is May (17.3%), so if timing is flexible, that window is the safer bet.
The frogs most often recorded in Missouri are American Toad, Blanchard's Cricket Frog and American Bullfrog. 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 frogs you are most likely to see
- American Toad3,851 records
- Blanchard's Cricket Frog3,346 records
- American Bullfrog1,689 records
- Southern Leopard Frog1,231 records
- Gray Treefrog1,118 records
- Spring Peeper1,041 records
Plan your frog trip in Missouri
Start with live tours near George Washington Carver National Monument, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
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Gear to see them
Frequently asked questions
Can you see frogs in Missouri in September?+
Yes. September accounts for 2,632 of the 20,291 verified frogs sightings logged in Missouri across the year, which is 13% of the annual total.
Is September a good time to see frogs in Missouri?+
September is the 4th busiest month. It is workable, though May and April is the stronger window for a reliable sighting.
What month is best for frogs in Missouri?+
May is the single busiest month, with the broader peak running through May, April and June, based on 20,291 verified observations.
Which frogs are you most likely to see in Missouri?+
The most-recorded species in Missouri are American Toad, Blanchard's Cricket Frog and American Bullfrog, based on all-time iNaturalist counts.
See frogs in Missouri in other months
More wildlife in Missouri