Frogs in Arizona in September

Yes, September is one of the best months to see frogs in Arizona. It is the 3rd busiest month of the year, with 3,345 of the 24,693 sightings logged across the year (13.5%), 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.

Vegas Valley Leopard Frog photographed in ArizonaMazatlan Narrow-mouthed Toad photographed in ArizonaAmerican Bullfrog photographed in Arizona
Photos by iNaturalist observers, used under Creative Commons.

Peak month for frogs in Arizona

13.5%

of yearly sightings

3,345

records in September

#3

busiest month of 12

24,693

verified records a year

August 26.2%, September 13.5%, October 4.4%. Busiest month is August at 26.2%.

Best months: August, July, SeptemberPeak season right now

24,693 verified observations of frogs in Arizona, recorded across 12 months of the year on iNaturalist.

When frogs are recorded in Arizona

Peak month

August

6,470 records (26.2% of the year)

Quietest month

January

99 records

MonthObservationsShare
January990.4%
February1990.8%
March1,0694.3%
April1,8287.4%
May1,8967.7%
June2,4009.7%
Julypeak5,79423.5%
Augustpeak6,47026.2%
Septemberpeak3,34513.5%
October1,0774.4%
November3741.5%
December1420.6%

Frogs you are most likely to see

SpeciesVerified observations
Red-spotted Toad4,075
Sonoran Desert Toad4,065
Canyon Tree Frog3,131
Couch's Spadefoot2,952
American Bullfrog2,209
Woodhouse's Toad1,403
Great Plains Toad1,203
Chiricahua Leopard Frog1,067

In Arizona, September carries 13.5% of the year's frogs sightings, about 5.2 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 August (26.2%) into September, and it heads toward October (4.4%) after. This is right inside the peak window, so September is one of the surest months to plan a trip around.

The frogs most often recorded in Arizona are Red-spotted Toad, Sonoran Desert Toad and Canyon Tree Frog. 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

  • Red-spotted Toad4,075 records
  • Sonoran Desert Toad4,065 records
  • Canyon Tree Frog3,131 records
  • Couch's Spadefoot2,952 records
  • American Bullfrog2,209 records
  • Woodhouse's Toad1,403 records
Plan your tripChiricahua National Monument

Plan your frog trip in Arizona

Start with live tours near Chiricahua 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 Arizona in September?+

Yes. September accounts for 3,345 of the 24,693 verified frogs sightings logged in Arizona across the year, which is 13.5% of the annual total.

Is September a good time to see frogs in Arizona?+

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

What month is best for frogs in Arizona?+

August is the single busiest month, with the broader peak running through August, July and September, based on 24,693 verified observations.

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

The most-recorded species in Arizona are Red-spotted Toad, Sonoran Desert Toad and Canyon Tree Frog, based on all-time iNaturalist counts.