Best Time to See Snakes in Maryland
May, April and June is the best time to see snakes in Maryland. Based on 27,984 verified iNaturalist observations, here is exactly when snakes are most active across the year in Maryland.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Eastern Hognose Snake · Matt Muir CC BY
Eastern Hognose Snake · Judy Gallagher CC BY-SA
Central Ratsnake · Antonia Bookbinder CC BY-SA
27,984 verified observations of snakes in Maryland, recorded across 12 months of the year on iNaturalist.
When snakes are recorded in Maryland
Peak month
May
6,835 records (24.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 100 | 0.4% |
| February | 124 | 0.4% |
| March | 1,342 | 4.8% |
| Aprilpeak | 5,015 | 17.9% |
| Maypeak | 6,835 | 24.4% |
| Junepeak | 4,409 | 15.8% |
| July | 2,293 | 8.2% |
| August | 2,091 | 7.5% |
| September | 2,579 | 9.2% |
| October | 2,300 | 8.2% |
| November | 731 | 2.6% |
| December | 165 | 0.6% |
Snakes you are most likely to see
| Species | Verified observations |
|---|---|
| Central Ratsnake | 5,916 |
| Common Watersnake | 5,520 |
| Common Garter Snake | 4,919 |
| DeKay's Brownsnake | 3,160 |
| Ring-necked Snake | 1,612 |
| North American Racer | 1,276 |
| Common Wormsnake | 1,207 |
| Rough Greensnake | 794 |
Weather to expect, source Open-Meteo
Typical weather in Maryland
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 45 to 83 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 44°F | 30°F | 3.3" |
| Feb | 48°F | 31°F | 3.9" |
| Mar | 56°F | 37°F | 3.9" |
| Aprbest time | 66°F | 45°F | 4.7" |
| Maybest time | 73°F | 54°F | 4.7" |
| Junbest time | 83°F | 64°F | 5.4" |
| Jul | 89°F | 70°F | 7.3" |
| Aug | 85°F | 69°F | 7.6" |
| Sep | 79°F | 62°F | 4.9" |
| Oct | 69°F | 52°F | 4.9" |
| Nov | 56°F | 40°F | 3.2" |
| Dec | 49°F | 34°F | 4.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Maryland. Weather varies year to year, so treat these as a guide.
More on snakes in Maryland:
Sightings of snakes in Maryland peak in May, when 6,835 of the year's 27,984 verified observations are logged — about 24.4% of the annual total. Activity stays high through May, April and June.
The quietest stretch is January and February, when snakes are hardest to find — January sees just 100 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 Maryland are Central Ratsnake, Common Watersnake and Common Garter Snake — 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 Maryland
- Antietam National Battlefield — National Battlefield
- Appalachian National Scenic Trail — National Scenic Trail
- Assateague Island National Seashore — National Seashore
- Captain John Smith Chesapeake National Historic Trail — National Historic Trail
- Chesapeake & Ohio Canal National Historical Park — National Historical Park
- Chesapeake Bay
Gear to see them
Frequently asked questions
What is the best month to see snakes in Maryland?+
May is the single best month, and the broader peak window runs through May, April and June, based on 27,984 verified iNaturalist observations.
When are snakes hardest to see in Maryland?+
January is the quietest month for snakes in Maryland, with only 100 verified records.
Are snakes active year-round in Maryland?+
Snakes are recorded in 12 of 12 months in Maryland, so they can be seen year-round, with a clear peak in May.
More places to see snakes
More wildlife in Maryland