Best Time to See Chipmunks in North Dakota
May, July and August is the best time to see chipmunks in North Dakota. Based on 22 verified iNaturalist observations, here is exactly when chipmunks are most active across the year in North Dakota.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
22 verified observations of chipmunks in North Dakota, recorded across 7 months of the year on iNaturalist.
When chipmunks are recorded in North Dakota
Peak month
May
6 records (27.3% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 0 | 0% |
| March | 0 | 0% |
| April | 1 | 4.5% |
| Maypeak | 6 | 27.3% |
| June | 3 | 13.6% |
| Julypeak | 4 | 18.2% |
| Augustpeak | 4 | 18.2% |
| September | 3 | 13.6% |
| October | 1 | 4.5% |
| November | 0 | 0% |
| December | 0 | 0% |
Chipmunks you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Chipmunk | 22 |
Weather to expect, source Open-Meteo
Typical weather in North Dakota
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 43 to 80 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 21°F | 6°F | 0.7" |
| Feb | 18°F | 1°F | 0.7" |
| Mar | 34°F | 17°F | 0.7" |
| Apr | 46°F | 28°F | 2.1" |
| Maybest time | 64°F | 43°F | 2.3" |
| Jun | 77°F | 57°F | 2.8" |
| Julbest time | 80°F | 61°F | 2" |
| Augbest time | 79°F | 60°F | 2" |
| Sep | 71°F | 52°F | 2.3" |
| Oct | 51°F | 36°F | 2.4" |
| Nov | 37°F | 23°F | 1" |
| Dec | 25°F | 11°F | 1.2" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for North Dakota. Weather varies year to year, so treat these as a guide.
More on chipmunks in North Dakota:
Sightings of chipmunks in North Dakota peak in May, when 6 of the year's 22 verified observations are logged — about 27.3% of the annual total. Activity stays high through May, July and August.
The quietest stretch is January, February and March, when chipmunks are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.
The chipmunks you are most likely to encounter in North Dakota 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 North Dakota
- Knife River Indian Villages National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- North Country National Scenic Trail — National Scenic Trail
- Theodore Roosevelt National Park — National Park
- Fort Union Trading Post National Historic Site — National Historic Site
Frequently asked questions
What is the best month to see chipmunks in North Dakota?+
May is the single best month, and the broader peak window runs through May, July and August, based on 22 verified iNaturalist observations.
When are chipmunks hardest to see in North Dakota?+
January is the quietest month for chipmunks in North Dakota, with no verified records on iNaturalist.
Are chipmunks active year-round in North Dakota?+
Chipmunks are recorded in 7 of 12 months in North Dakota, concentrated around May and July.
More places to see chipmunks
More wildlife in North Dakota