Chipmunks in Iowa in April

Yes, April is one of the best months to see chipmunks in Iowa. It is the 2nd busiest month of the year, with 477 of the 3,567 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.

Eastern Fox Squirrel photographed in IowaThirteen-lined Ground Squirrel photographed in IowaThirteen-lined Ground Squirrel photographed in Iowa
Photos by iNaturalist observers, used under Creative Commons.

Peak month for chipmunks in Iowa

13.4%

of yearly sightings

477

records in April

#2

busiest month of 12

3,567

verified records a year

March 7%, April 13.4%, May 16.4%. Busiest month is May at 16.4%.

Best months: May, April, September

3,567 verified observations of chipmunks in Iowa, recorded across 12 months of the year on iNaturalist.

When chipmunks are recorded in Iowa

Peak month

May

586 records (16.4% of the year)

Quietest month

February

110 records

MonthObservationsShare
January1393.9%
February1103.1%
March2517%
Aprilpeak47713.4%
Maypeak58616.4%
June39711.1%
July2717.6%
August2386.7%
Septemberpeak44012.3%
October39811.2%
November1403.9%
December1203.4%

Chipmunks you are most likely to see

SpeciesVerified observations
Eastern Fox Squirrel1,341
Eastern Gray Squirrel743
Eastern Chipmunk735
Groundhog443
Thirteen-lined Ground Squirrel158
American Red Squirrel34
Southern Flying Squirrel5

In Iowa, April 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 is rising from March (7%) into April, and it heads toward May (16.4%) after. This is right inside the peak window, so April is one of the surest months to plan a trip around.

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

Which chipmunks you are most likely to see

  • Eastern Fox Squirrel1,341 records
  • Eastern Gray Squirrel743 records
  • Eastern Chipmunk735 records
  • Groundhog443 records
  • Thirteen-lined Ground Squirrel158 records
  • American Red Squirrel34 records
Plan your tripEffigy Mounds National Monument

Plan your chipmunk trip in Iowa

Start with live tours near Effigy Mounds 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 Iowa in April?+

Yes. April accounts for 477 of the 3,567 verified chipmunks sightings logged in Iowa across the year, which is 13.4% of the annual total.

Is April a good time to see chipmunks in Iowa?+

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

What month is best for chipmunks in Iowa?+

May is the single busiest month, with the broader peak running through May, April and September, based on 3,567 verified observations.

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

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