Chipmunks in Michigan in May

Yes, May is one of the best months to see chipmunks in Michigan. It is the 1st busiest month of the year, with 3,197 of the 22,640 sightings logged across the year (14.1%), 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 Fox Squirrel photographed in MichiganEastern Fox Squirrel photographed in MichiganAmerican Red Squirrel photographed in Michigan
Photos by iNaturalist observers, used under Creative Commons.

Peak month for chipmunks in Michigan

14.1%

of yearly sightings

3,197

records in May

#1

busiest month of 12

22,640

verified records a year

April 13.6%, May 14.1%, June 13.2%. Busiest month is May at 14.1%.

Best months: May, April, June

22,640 verified observations of chipmunks in Michigan, recorded across 12 months of the year on iNaturalist.

When chipmunks are recorded in Michigan

Peak month

May

3,197 records (14.1% of the year)

Quietest month

January

798 records

MonthObservationsShare
January7983.5%
February8763.9%
March1,5016.6%
Aprilpeak3,08113.6%
Maypeak3,19714.1%
Junepeak2,99813.2%
July2,38910.6%
August1,6887.5%
September2,26610%
October1,8548.2%
November1,0614.7%
December9314.1%

Chipmunks you are most likely to see

SpeciesVerified observations
Eastern Gray Squirrel5,442
Eastern Fox Squirrel5,002
Eastern Chipmunk4,893
American Red Squirrel3,679
Groundhog2,269
Thirteen-lined Ground Squirrel512
Southern Flying Squirrel200
Least Chipmunk113

In Michigan, May carries 14.1% of the year's chipmunks sightings, about 5.8 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 12 months with recorded activity.

Activity holds steady between April and May, and it heads toward June (13.2%) after. This is right inside the peak window, so May is one of the surest months to plan a trip around.

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

Which chipmunks you are most likely to see

  • Eastern Gray Squirrel5,442 records
  • Eastern Fox Squirrel5,002 records
  • Eastern Chipmunk4,893 records
  • American Red Squirrel3,679 records
  • Groundhog2,269 records
  • Thirteen-lined Ground Squirrel512 records
Plan your tripIsle Royale National Park

Plan your chipmunk trip in Michigan

Start with live tours near Isle Royale 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 Michigan in May?+

Yes. May accounts for 3,197 of the 22,640 verified chipmunks sightings logged in Michigan across the year, which is 14.1% of the annual total.

Is May a good time to see chipmunks in Michigan?+

May is one of the best months. It ranks 1st of the year and sits inside the peak window of May, April and June.

What month is best for chipmunks in Michigan?+

May is the single busiest month, with the broader peak running through May, April and June, based on 22,640 verified observations.

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

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