Chipmunks in Arizona in August

Yes, August is one of the best months to see chipmunks in Arizona. It is the 3rd busiest month of the year, with 2,661 of the 24,547 sightings logged across the year (10.8%), 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.

Rock Squirrel photographed in ArizonaArizona Rock Squirrel photographed in ArizonaRock Squirrel photographed in Arizona
Photos by iNaturalist observers, used under Creative Commons.

Peak month for chipmunks in Arizona

10.8%

of yearly sightings

2,661

records in August

#3

busiest month of 12

24,547

verified records a year

July 10%, August 10.8%, September 7.5%. Busiest month is May at 15.3%.

Best months: May, April, August

24,547 verified observations of chipmunks in Arizona, recorded across 12 months of the year on iNaturalist.

When chipmunks are recorded in Arizona

Peak month

May

3,749 records (15.3% of the year)

Quietest month

December

838 records

MonthObservationsShare
January9734%
February1,2385%
March2,57410.5%
Aprilpeak3,44114%
Maypeak3,74915.3%
June2,51710.3%
July2,45810%
Augustpeak2,66110.8%
September1,8447.5%
October1,2755.2%
November9794%
December8383.4%

Chipmunks you are most likely to see

SpeciesVerified observations
Rock Squirrel7,800
Round-tailed Ground Squirrel3,244
Harris' Antelope Squirrel2,889
Cliff Chipmunk2,631
Arizona Gray Squirrel2,564
Abert's Squirrel1,929
Mexican Fox Squirrel661
Common Golden-mantled Ground Squirrel456

In Arizona, August carries 10.8% of the year's chipmunks sightings, about 2.5 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 holds steady between July and August, and it heads toward September (7.5%) after. This is right inside the peak window, so August is one of the surest months to plan a trip around.

The chipmunks most often recorded in Arizona are Rock Squirrel, Round-tailed Ground Squirrel and Harris' Antelope Squirrel. 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 chipmunks you are most likely to see

  • Rock Squirrel7,800 records
  • Round-tailed Ground Squirrel3,244 records
  • Harris' Antelope Squirrel2,889 records
  • Cliff Chipmunk2,631 records
  • Arizona Gray Squirrel2,564 records
  • Abert's Squirrel1,929 records
Plan your tripChiricahua National Monument

Plan your chipmunk 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.

Frequently asked questions

Can you see chipmunks in Arizona in August?+

Yes. August accounts for 2,661 of the 24,547 verified chipmunks sightings logged in Arizona across the year, which is 10.8% of the annual total.

Is August a good time to see chipmunks in Arizona?+

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

What month is best for chipmunks in Arizona?+

May is the single busiest month, with the broader peak running through May, April and August, based on 24,547 verified observations.

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

The most-recorded species in Arizona are Rock Squirrel, Round-tailed Ground Squirrel and Harris' Antelope Squirrel, based on all-time iNaturalist counts.