Best Time to See Snakes in Michigan
May, June and April is the best time to see snakes in Michigan. Based on 16,024 verified iNaturalist observations, here is exactly when snakes are most active across the year in Michigan.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 30, 2026.
Common Garter Snake · Public domain CC0
Eastern Massasauga · Kim CC BY
Eastern Massasauga · Lauren McLaurin CC BY
16,024 verified observations of snakes in Michigan, recorded across 12 months of the year on iNaturalist.
When snakes are recorded in Michigan
Peak month
May
3,261 records (20.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 16 | 0.1% |
| February | 28 | 0.2% |
| March | 541 | 3.4% |
| Aprilpeak | 2,382 | 14.9% |
| Maypeak | 3,261 | 20.4% |
| Junepeak | 2,940 | 18.3% |
| July | 2,105 | 13.1% |
| August | 1,786 | 11.1% |
| September | 1,746 | 10.9% |
| October | 1,051 | 6.6% |
| November | 144 | 0.9% |
| December | 24 | 0.1% |
Snakes you are most likely to see
| Species | Verified observations |
|---|---|
| Common Garter Snake | 6,862 |
| Common Watersnake | 2,780 |
| DeKay's Brownsnake | 1,309 |
| Eastern Hognose Snake | 1,116 |
| Eastern Milksnake | 790 |
| Red-bellied Snake | 546 |
| North American Racer | 486 |
| Common Ribbon Snake | 414 |
Weather to expect, source Open-Meteo
Typical weather in Michigan
Recent typical conditions by month, so you can plan a trip around both when snakes are active and what the weather is doing. The best months to look for snakes sit around 33 to 76 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27°F | 16°F | 2.3" |
| Feb | 28°F | 13°F | 2.4" |
| Mar | 40°F | 23°F | 3" |
| Aprbest time | 51°F | 33°F | 2.8" |
| Maybest time | 65°F | 45°F | 3.7" |
| Junbest time | 76°F | 55°F | 2.8" |
| Jul | 80°F | 61°F | 3.6" |
| Aug | 77°F | 59°F | 3.3" |
| Sep | 69°F | 53°F | 3.4" |
| Oct | 55°F | 42°F | 4.7" |
| Nov | 42°F | 30°F | 2.5" |
| Dec | 34°F | 23°F | 2.7" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Michigan. Weather varies year to year, so treat these as a guide.
More on snakes in Michigan:
Sightings of snakes in Michigan peak in May, when 3,261 of the year's 16,024 verified observations are logged — about 20.4% of the annual total. Activity stays high through May, June and April.
The quietest stretch is January and December, when snakes are hardest to find — January sees just 16 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The snakes you are most likely to encounter in Michigan are Common Garter Snake, Common Watersnake and DeKay's Brownsnake — 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 snakes in Michigan
- Isle Royale National Park — National Park
- North Country National Scenic Trail — National Scenic Trail
- Pictured Rocks National Lakeshore — National Lakeshore
- River Raisin National Battlefield Park — National Battlefield Park
- Sleeping Bear Dunes National Lakeshore — National Lakeshore
- Keweenaw National Historical Park — National Historical Park
Gear to see them
Frequently asked questions
What is the best month to see snakes in Michigan?+
May is the single best month, and the broader peak window runs through May, June and April, based on 16,024 verified iNaturalist observations.
When are snakes hardest to see in Michigan?+
January is the quietest month for snakes in Michigan, with only 16 verified records.
Are snakes active year-round in Michigan?+
Snakes are recorded in 12 of 12 months in Michigan, so they can be seen year-round, with a clear peak in May.
More places to see snakes
More wildlife in Michigan