Best Time to See Chipmunks in Minnesota
May, June and July is the best time to see chipmunks in Minnesota. Based on 3,384 verified iNaturalist observations, here is exactly when chipmunks are most active across the year in Minnesota.
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 · Rose Zappa CC BY

Eastern Chipmunk · Marilynn Miller CC BY

Eastern Chipmunk · Jared Shorma CC BY
3,384 verified observations of chipmunks in Minnesota, recorded across 12 months of the year on iNaturalist.
When chipmunks are recorded in Minnesota
Peak month
May
666 records (19.7% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 4 | 0.1% |
| February | 4 | 0.1% |
| March | 141 | 4.2% |
| April | 381 | 11.3% |
| Maypeak | 666 | 19.7% |
| Junepeak | 583 | 17.2% |
| Julypeak | 531 | 15.7% |
| August | 395 | 11.7% |
| September | 413 | 12.2% |
| October | 218 | 6.4% |
| November | 43 | 1.3% |
| December | 5 | 0.1% |
Chipmunks you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Chipmunk | 3,382 |
Weather to expect, source Open-Meteo
Typical weather in Minnesota
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 44 to 79 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 20°F | 5°F | 1" |
| Feb | 20°F | 2°F | 1" |
| Mar | 37°F | 19°F | 1.9" |
| Apr | 48°F | 30°F | 2.9" |
| Maybest time | 64°F | 44°F | 2.6" |
| Junbest time | 77°F | 58°F | 2.6" |
| Julbest time | 79°F | 62°F | 4.6" |
| Aug | 77°F | 61°F | 3.8" |
| Sep | 70°F | 54°F | 3.6" |
| Oct | 53°F | 40°F | 2.7" |
| Nov | 38°F | 25°F | 1.8" |
| Dec | 27°F | 14°F | 2.5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Minnesota. Weather varies year to year, so treat these as a guide.
More on chipmunks in Minnesota:
Sightings of chipmunks in Minnesota peak in May, when 666 of the year's 3,384 verified observations are logged — about 19.7% of the annual total. Activity stays high through May, June and July.
The quietest stretch is January, February and December, when chipmunks are hardest to find — January sees just 4 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 Minnesota 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 Minnesota
- Grand Portage National Monument — National Monument
- Mississippi National River & Recreation Area — National River & Recreation Area
- North Country National Scenic Trail — National Scenic Trail
- Pipestone National Monument — National Monument
- Saint Croix National Scenic Riverway — National Scenic Riverway
- Voyageurs National Park — National Park
Frequently asked questions
What is the best month to see chipmunks in Minnesota?+
May is the single best month, and the broader peak window runs through May, June and July, based on 3,384 verified iNaturalist observations.
When are chipmunks hardest to see in Minnesota?+
January is the quietest month for chipmunks in Minnesota, with only 4 verified records.
Are chipmunks active year-round in Minnesota?+
Chipmunks are recorded in 12 of 12 months in Minnesota, so they can be seen year-round, with a clear peak in May.
More places to see chipmunks
More wildlife in Minnesota