Best Time to See Chipmunks in New Jersey
May, June and October is the best time to see chipmunks in New Jersey. Based on 2,920 verified iNaturalist observations, here is exactly when chipmunks are most active across the year in New Jersey.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Eastern Chipmunk · Sandy Wolkenberg CC BY
Eastern Chipmunk · Sandy Wolkenberg CC BY
Eastern Chipmunk · foxsu CC BY
2,920 verified observations of chipmunks in New Jersey, recorded across 12 months of the year on iNaturalist.
When chipmunks are recorded in New Jersey
Peak month
May
641 records (22% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 6 | 0.2% |
| February | 36 | 1.2% |
| March | 117 | 4% |
| April | 220 | 7.5% |
| Maypeak | 641 | 22% |
| Junepeak | 602 | 20.6% |
| July | 300 | 10.3% |
| August | 186 | 6.4% |
| September | 347 | 11.9% |
| Octoberpeak | 349 | 12% |
| November | 89 | 3% |
| December | 27 | 0.9% |
Chipmunks you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Chipmunk | 2,919 |
Weather to expect, source Open-Meteo
Typical weather in New Jersey
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 52 to 82 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 43°F | 28°F | 3.4" |
| Feb | 45°F | 29°F | 3.5" |
| Mar | 54°F | 35°F | 4.3" |
| Apr | 63°F | 44°F | 4.6" |
| Maybest time | 72°F | 53°F | 4.1" |
| Junbest time | 82°F | 63°F | 4.1" |
| Jul | 88°F | 70°F | 5.2" |
| Aug | 85°F | 69°F | 4.3" |
| Sep | 78°F | 61°F | 4.4" |
| Octbest time | 68°F | 52°F | 4.7" |
| Nov | 55°F | 39°F | 3" |
| Dec | 46°F | 32°F | 4.6" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for New Jersey. Weather varies year to year, so treat these as a guide.
More on chipmunks in New Jersey:
Sightings of chipmunks in New Jersey peak in May, when 641 of the year's 2,920 verified observations are logged — about 22% of the annual total. Activity stays high through May, June and October.
The quietest stretch is January, when chipmunks are hardest to find — January sees just 6 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 Jersey 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 Jersey
- Appalachian National Scenic Trail — National Scenic Trail
- Delaware Water Gap National Recreation Area — National Recreation Area
- Great Egg Harbor River
- Morristown National Historical Park — National Historical Park
- Ellis Island Part of Statue of Liberty National Monument — Part of Statue of Liberty National Monument
- Gateway National Recreation Area — National Recreation Area
Frequently asked questions
What is the best month to see chipmunks in New Jersey?+
May is the single best month, and the broader peak window runs through May, June and October, based on 2,920 verified iNaturalist observations.
When are chipmunks hardest to see in New Jersey?+
January is the quietest month for chipmunks in New Jersey, with only 6 verified records.
Are chipmunks active year-round in New Jersey?+
Chipmunks are recorded in 12 of 12 months in New Jersey, so they can be seen year-round, with a clear peak in May.
More places to see chipmunks
More wildlife in New Jersey