Best Time to See Squirrels in Connecticut
May, June and April is the best time to see squirrels in Connecticut. Based on 6,510 verified iNaturalist observations, here is exactly when squirrels are most active across the year in Connecticut.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
Southern Flying Squirrel · Kristof & Yulia CC BY
Eastern Gray Squirrel · Jessica Utrup CC BY
Southern Flying Squirrel · Sage CC BY
6,510 verified observations of squirrels in Connecticut, recorded across 12 months of the year on iNaturalist.
When squirrels are recorded in Connecticut
Peak month
May
910 records (14% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 329 | 5.1% |
| February | 336 | 5.2% |
| March | 376 | 5.8% |
| Aprilpeak | 717 | 11% |
| Maypeak | 910 | 14% |
| Junepeak | 874 | 13.4% |
| July | 533 | 8.2% |
| August | 375 | 5.8% |
| September | 611 | 9.4% |
| October | 594 | 9.1% |
| November | 431 | 6.6% |
| December | 424 | 6.5% |
Squirrels you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Gray Squirrel | 3,555 |
| Eastern Chipmunk | 1,400 |
| Groundhog | 881 |
| American Red Squirrel | 496 |
| Southern Flying Squirrel | 96 |
Weather to expect, source Open-Meteo
Typical weather in Connecticut
Recent typical conditions by month, so you can plan a trip around both when squirrels are active and what the weather is doing. The best months to look for squirrels sit around 39 to 78 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 39°F | 24°F | 4.2" |
| Feb | 41°F | 24°F | 3.6" |
| Mar | 49°F | 30°F | 4.2" |
| Aprbest time | 58°F | 39°F | 5.5" |
| Maybest time | 68°F | 48°F | 4" |
| Junbest time | 78°F | 59°F | 3.6" |
| Jul | 84°F | 66°F | 5.2" |
| Aug | 82°F | 65°F | 4.1" |
| Sep | 74°F | 58°F | 5.9" |
| Oct | 64°F | 48°F | 5.6" |
| Nov | 51°F | 35°F | 3.1" |
| Dec | 43°F | 29°F | 5.9" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Connecticut. Weather varies year to year, so treat these as a guide.
More on squirrels in Connecticut:
Sightings of squirrels in Connecticut peak in May, when 910 of the year's 6,510 verified observations are logged — about 14% of the annual total. Activity stays high through May, June and April.
The quietest stretch is January, February and August, when squirrels are hardest to find — January sees just 329 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The squirrels you are most likely to encounter in Connecticut are Eastern Gray Squirrel, Eastern Chipmunk and Groundhog — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see squirrels in Connecticut
- Appalachian National Scenic Trail — National Scenic Trail
- Coltsville National Historical Park — National Historical Park
- New England National Scenic Trail — National Scenic Trail
- Washington-Rochambeau Revolutionary Route National Historic Trail — National Historic Trail
- Weir Farm National Historical Park — National Historical Park
Gear to see them
Frequently asked questions
What is the best month to see squirrels in Connecticut?+
May is the single best month, and the broader peak window runs through May, June and April, based on 6,510 verified iNaturalist observations.
When are squirrels hardest to see in Connecticut?+
January is the quietest month for squirrels in Connecticut, with only 329 verified records.
Are squirrels active year-round in Connecticut?+
Squirrels are recorded in 12 of 12 months in Connecticut, so they can be seen year-round, with a clear peak in May.
More places to see squirrels
More wildlife in Connecticut