Squirrels in Iowa in October
Yes, October is a good month to see squirrels in Iowa. It is the 4th busiest month of the year, with 398 of the 3,564 sightings logged across the year (11.2%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
Good month for squirrels in Iowa
11.2%
of yearly sightings
398
records in October
#4
busiest month of 12
3,564
verified records a year
September 12.3%, October 11.2%, November 3.9%. Busiest month is May at 16.4%.
3,564 verified observations of squirrels in Iowa, recorded across 12 months of the year on iNaturalist.
When squirrels are recorded in Iowa
Peak month
May
586 records (16.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 139 | 3.9% |
| February | 110 | 3.1% |
| March | 251 | 7% |
| Aprilpeak | 477 | 13.4% |
| Maypeak | 586 | 16.4% |
| June | 396 | 11.1% |
| July | 269 | 7.5% |
| August | 238 | 6.7% |
| Septemberpeak | 440 | 12.3% |
| October | 398 | 11.2% |
| November | 140 | 3.9% |
| December | 120 | 3.4% |
Squirrels you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Fox Squirrel | 1,341 |
| Eastern Gray Squirrel | 742 |
| Eastern Chipmunk | 734 |
| Groundhog | 443 |
| Thirteen-lined Ground Squirrel | 158 |
| American Red Squirrel | 34 |
| Southern Flying Squirrel | 5 |
In Iowa, October carries 11.2% of the year's squirrels sightings, about 2.9 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 12 months with recorded activity.
Activity is easing off from September (12.3%) into October, and it heads toward November (3.9%) after. The busiest month is May (16.4%), so if timing is flexible, that window is the safer bet.
The squirrels most often recorded in Iowa are Eastern Fox Squirrel, Eastern Gray Squirrel and Eastern Chipmunk. 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 squirrels you are most likely to see
- Eastern Fox Squirrel1,341 records
- Eastern Gray Squirrel742 records
- Eastern Chipmunk734 records
- Groundhog443 records
- Thirteen-lined Ground Squirrel158 records
- American Red Squirrel34 records
Plan your squirrel 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.
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Gear to see them
Frequently asked questions
Can you see squirrels in Iowa in October?+
Yes. October accounts for 398 of the 3,564 verified squirrels sightings logged in Iowa across the year, which is 11.2% of the annual total.
Is October a good time to see squirrels in Iowa?+
October is the 4th busiest month. It is workable, though May and April is the stronger window for a reliable sighting.
What month is best for squirrels in Iowa?+
May is the single busiest month, with the broader peak running through May, April and September, based on 3,564 verified observations.
Which squirrels 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.
See squirrels in Iowa in other months
More wildlife in Iowa