Chipmunks in Maryland in May

Yes, May is one of the best months to see chipmunks in Maryland. It is the 2nd busiest month of the year, with 2,357 of the 17,591 sightings logged across the year (13.4%), 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.

Groundhog photographed in MarylandEastern Gray Squirrel photographed in MarylandDelmarva Fox Squirrel photographed in Maryland
Photos by iNaturalist observers, used under Creative Commons.

Peak month for chipmunks in Maryland

13.4%

of yearly sightings

2,357

records in May

#2

busiest month of 12

17,591

verified records a year

April 14.4%, May 13.4%, June 10.7%. Busiest month is April at 14.4%.

Best months: April, May, June

17,591 verified observations of chipmunks in Maryland, recorded across 12 months of the year on iNaturalist.

When chipmunks are recorded in Maryland

Peak month

April

2,536 records (14.4% of the year)

Quietest month

August

892 records

MonthObservationsShare
January1,0636%
February9385.3%
March1,5268.7%
Aprilpeak2,53614.4%
Maypeak2,35713.4%
Junepeak1,87910.7%
July1,1636.6%
August8925.1%
September1,2927.3%
October1,5498.8%
November1,3337.6%
December1,0636%

Chipmunks you are most likely to see

SpeciesVerified observations
Eastern Gray Squirrel12,244
Groundhog2,865
Eastern Chipmunk1,688
Eastern Fox Squirrel351
Southern Flying Squirrel182
American Red Squirrel173

In Maryland, May carries 13.4% of the year's chipmunks sightings, about 5.1 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.

Activity holds steady between April and May, and it heads toward June (10.7%) 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 Maryland are Eastern Gray Squirrel, Groundhog 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 Squirrel12,244 records
  • Groundhog2,865 records
  • Eastern Chipmunk1,688 records
  • Eastern Fox Squirrel351 records
  • Southern Flying Squirrel182 records
  • American Red Squirrel173 records
Plan your tripAntietam National Battlefield

Plan your chipmunk trip in Maryland

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

Frequently asked questions

Can you see chipmunks in Maryland in May?+

Yes. May accounts for 2,357 of the 17,591 verified chipmunks sightings logged in Maryland across the year, which is 13.4% of the annual total.

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

May is one of the best months. It ranks 2nd of the year and sits inside the peak window of April, May and June.

What month is best for chipmunks in Maryland?+

April is the single busiest month, with the broader peak running through April, May and June, based on 17,591 verified observations.

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

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