Chipmunks in Ohio in October

Yes, October is a good month to see chipmunks in Ohio. It is the 5th busiest month of the year, with 2,408 of the 26,286 sightings logged across the year (9.2%), 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.

Eastern Chipmunk photographed in OhioEastern Gray Squirrel photographed in OhioEastern Gray Squirrel photographed in Ohio
Photos by iNaturalist observers, used under Creative Commons.

Good month for chipmunks in Ohio

9.2%

of yearly sightings

2,408

records in October

#5

busiest month of 12

26,286

verified records a year

September 10%, October 9.2%, November 4.8%. Busiest month is May at 17.1%.

Best months: May, April, June

26,286 verified observations of chipmunks in Ohio, recorded across 12 months of the year on iNaturalist.

When chipmunks are recorded in Ohio

Peak month

May

4,493 records (17.1% of the year)

Quietest month

December

1,020 records

MonthObservationsShare
January1,0664.1%
February1,3185%
March2,0958%
Aprilpeak3,81614.5%
Maypeak4,49317.1%
Junepeak2,87810.9%
July1,8747.1%
August1,4295.4%
September2,62310%
October2,4089.2%
November1,2664.8%
December1,0203.9%

Chipmunks you are most likely to see

SpeciesVerified observations
Eastern Gray Squirrel9,251
Eastern Chipmunk5,256
Eastern Fox Squirrel4,889
Groundhog3,612
American Red Squirrel2,345
Southern Flying Squirrel308
Thirteen-lined Ground Squirrel198

In Ohio, October carries 9.2% of the year's chipmunks sightings, about 0.9 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 12 months with recorded activity.

Activity holds steady between September and October, and it heads toward November (4.8%) after. The busiest month is May (17.1%), so if timing is flexible, that window is the safer bet.

The chipmunks most often recorded in Ohio are Eastern Gray Squirrel, Eastern Chipmunk and Eastern Fox Squirrel. Those counts are annual totals rather than a October split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in October itself.

Which chipmunks you are most likely to see

  • Eastern Gray Squirrel9,251 records
  • Eastern Chipmunk5,256 records
  • Eastern Fox Squirrel4,889 records
  • Groundhog3,612 records
  • American Red Squirrel2,345 records
  • Southern Flying Squirrel308 records
Plan your tripCuyahoga Valley National Park

Plan your chipmunk trip in Ohio

Start with live tours near Cuyahoga Valley National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see chipmunks in Ohio in October?+

Yes. October accounts for 2,408 of the 26,286 verified chipmunks sightings logged in Ohio across the year, which is 9.2% of the annual total.

Is October a good time to see chipmunks in Ohio?+

October is the 5th busiest month. It is workable, though May and April is the stronger window for a reliable sighting.

What month is best for chipmunks in Ohio?+

May is the single busiest month, with the broader peak running through May, April and June, based on 26,286 verified observations.

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

The most-recorded species in Ohio are Eastern Gray Squirrel, Eastern Chipmunk and Eastern Fox Squirrel, based on all-time iNaturalist counts.