Chipmunks in Connecticut in September
Yes, September is a good month to see chipmunks in Connecticut. It is the 4th busiest month of the year, with 611 of the 6,540 sightings logged across the year (9.3%), 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 chipmunks in Connecticut
9.3%
of yearly sightings
611
records in September
#4
busiest month of 12
6,540
verified records a year
August 5.7%, September 9.3%, October 9.1%. Busiest month is May at 13.9%.
6,540 verified observations of chipmunks in Connecticut, recorded across 12 months of the year on iNaturalist.
When chipmunks are recorded in Connecticut
Peak month
May
910 records (13.9% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 329 | 5% |
| February | 337 | 5.2% |
| March | 376 | 5.7% |
| Aprilpeak | 717 | 11% |
| Maypeak | 910 | 13.9% |
| Junepeak | 900 | 13.8% |
| July | 536 | 8.2% |
| August | 375 | 5.7% |
| September | 611 | 9.3% |
| October | 594 | 9.1% |
| November | 431 | 6.6% |
| December | 424 | 6.5% |
Chipmunks you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Gray Squirrel | 3,563 |
| Eastern Chipmunk | 1,411 |
| Groundhog | 887 |
| American Red Squirrel | 500 |
| Southern Flying Squirrel | 96 |
In Connecticut, September carries 9.3% of the year's chipmunks sightings, about 1 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 rising from August (5.7%) into September, and it heads toward October (9.1%) after. The busiest month is May (13.9%), so if timing is flexible, that window is the safer bet.
The chipmunks most often recorded in Connecticut are Eastern Gray Squirrel, Eastern Chipmunk and Groundhog. Those counts are annual totals rather than a September split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in September itself.
Which chipmunks you are most likely to see
- Eastern Gray Squirrel3,563 records
- Eastern Chipmunk1,411 records
- Groundhog887 records
- American Red Squirrel500 records
- Southern Flying Squirrel96 records
Plan your chipmunk trip in Connecticut
Start with live tours near Appalachian National Scenic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Appalachian National Scenic Trail
Use the live GetYourGuide widget to compare local departures and activity styles close to the main chipmunk viewing area.
Booking.com
Stay nearbyStay near Appalachian National Scenic Trail
Compare hotels, cabins and lodges close to the best chipmunk viewing area in Connecticut.
Viator
Broader backupBook a chipmunk tour in Connecticut
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Frequently asked questions
Can you see chipmunks in Connecticut in September?+
Yes. September accounts for 611 of the 6,540 verified chipmunks sightings logged in Connecticut across the year, which is 9.3% of the annual total.
Is September a good time to see chipmunks in Connecticut?+
September is the 4th busiest month. It is workable, though May and June is the stronger window for a reliable sighting.
What month is best for chipmunks in Connecticut?+
May is the single busiest month, with the broader peak running through May, June and April, based on 6,540 verified observations.
Which chipmunks are you most likely to see in Connecticut?+
The most-recorded species in Connecticut are Eastern Gray Squirrel, Eastern Chipmunk and Groundhog, based on all-time iNaturalist counts.