Best Time to See Chipmunks in New Hampshire
June, May and July is the best time to see chipmunks in New Hampshire. Based on 2,124 verified iNaturalist observations, here is exactly when chipmunks 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.
Northeastern Chipmunk · elayc CC BY
Eastern Chipmunk · Nick Kleinschmidt CC BY
Eastern Chipmunk · Steven Lamonde CC BY
2,124 verified observations of chipmunks in New Hampshire, recorded across 12 months of the year on iNaturalist.
When chipmunks are recorded in New Hampshire
Peak month
June
439 records (20.7% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 0.1% |
| February | 13 | 0.6% |
| March | 72 | 3.4% |
| April | 172 | 8.1% |
| Maypeak | 374 | 17.6% |
| Junepeak | 439 | 20.7% |
| Julypeak | 313 | 14.7% |
| August | 207 | 9.7% |
| September | 281 | 13.2% |
| October | 214 | 10.1% |
| November | 33 | 1.6% |
| December | 4 | 0.2% |
Chipmunks you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Chipmunk | 2,123 |
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 chipmunks are active and what the weather is doing. The best months to look for chipmunks sit around 40 to 72 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" |
| Julbest time | 72°F | 57°F | 7.1" |
| Aug | 70°F | 56°F | 4.5" |
| Sep | 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 chipmunks in New Hampshire:
Sightings of chipmunks in New Hampshire peak in June, when 439 of the year's 2,124 verified observations are logged — about 20.7% of the annual total. Activity stays high through June, May and July.
The quietest stretch is January, when chipmunks are hardest to find — January sees just 2 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The chipmunks you are most likely to encounter in New Hampshire are Eastern Chipmunk — 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 chipmunks in New Hampshire
- Appalachian National Scenic Trail — National Scenic Trail
- Saint-Gaudens National Historical Park — National Historical Park
Frequently asked questions
What is the best month to see chipmunks in New Hampshire?+
June is the single best month, and the broader peak window runs through June, May and July, based on 2,124 verified iNaturalist observations.
When are chipmunks hardest to see in New Hampshire?+
January is the quietest month for chipmunks in New Hampshire, with only 2 verified records.
Are chipmunks active year-round in New Hampshire?+
Chipmunks 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 chipmunks
More wildlife in New Hampshire