Best Time to See Squirrels in New Hampshire
June, May and September is the best time to see squirrels in New Hampshire. Based on 5,942 verified iNaturalist observations, here is exactly when squirrels are most active across the year in New Hampshire.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.

American Red Squirrel · Jack Forrester CC BY

Northeastern Chipmunk · elayc CC BY

Eastern Chipmunk · Nick Kleinschmidt CC BY
5,942 verified observations of squirrels in New Hampshire, recorded across 12 months of the year on iNaturalist.
When squirrels are recorded in New Hampshire
Peak month
June
1,027 records (17.3% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 196 | 3.3% |
| February | 287 | 4.8% |
| March | 297 | 5% |
| April | 570 | 9.6% |
| Maypeak | 830 | 14% |
| Junepeak | 1,027 | 17.3% |
| July | 692 | 11.6% |
| August | 507 | 8.5% |
| Septemberpeak | 710 | 11.9% |
| October | 505 | 8.5% |
| November | 166 | 2.8% |
| December | 155 | 2.6% |
Squirrels you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Chipmunk | 2,099 |
| Eastern Gray Squirrel | 1,818 |
| American Red Squirrel | 1,300 |
| Groundhog | 510 |
| Southern Flying Squirrel | 38 |
| Northern Flying Squirrel | 16 |
Weather to expect, source Open-Meteo
Typical weather in New Hampshire
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 40 to 67 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 24°F | 8°F | 4.1" |
| Feb | 25°F | 8°F | 3.6" |
| Mar | 34°F | 18°F | 3.3" |
| Apr | 45°F | 29°F | 5.2" |
| Maybest time | 58°F | 40°F | 4.1" |
| Junbest time | 67°F | 50°F | 4.8" |
| Jul | 72°F | 57°F | 7.1" |
| Aug | 70°F | 56°F | 4.5" |
| Sepbest time | 63°F | 48°F | 4.5" |
| Oct | 53°F | 39°F | 5.6" |
| Nov | 38°F | 24°F | 4.2" |
| Dec | 30°F | 17°F | 6" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for New Hampshire. Weather varies year to year, so treat these as a guide.
More on squirrels in New Hampshire:
Sightings of squirrels in New Hampshire peak in June, when 1,027 of the year's 5,942 verified observations are logged — about 17.3% of the annual total. Activity stays high through June, May and September.
The quietest stretch is December, November and January, when squirrels are hardest to find — December sees just 155 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 New Hampshire are Eastern Chipmunk, Eastern Gray Squirrel and American Red Squirrel — 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 New Hampshire
- Appalachian National Scenic Trail — National Scenic Trail
- Saint-Gaudens National Historical Park — National Historical Park
Gear to see them
Frequently asked questions
What is the best month to see squirrels in New Hampshire?+
June is the single best month, and the broader peak window runs through June, May and September, based on 5,942 verified iNaturalist observations.
When are squirrels hardest to see in New Hampshire?+
December is the quietest month for squirrels in New Hampshire, with only 155 verified records.
Are squirrels active year-round in New Hampshire?+
Squirrels are recorded in 12 of 12 months in New Hampshire, so they can be seen year-round, with a clear peak in June.
More places to see squirrels
More wildlife in New Hampshire