Best Time to See Snakes in Louisiana
April, March and May is the best time to see snakes in Louisiana. Based on 19,265 verified iNaturalist observations, here is exactly when snakes are most active across the year in Louisiana.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Northern Cottonmouth · kirk gardner CC BY
Glossy Swampsnake · Joseph Aubert CC BY
Diamondback Watersnake · ncb1221 CC BY
19,265 verified observations of snakes in Louisiana, recorded across 12 months of the year on iNaturalist.
When snakes are recorded in Louisiana
Peak month
April
4,616 records (24% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 406 | 2.1% |
| February | 1,003 | 5.2% |
| Marchpeak | 3,088 | 16% |
| Aprilpeak | 4,616 | 24% |
| Maypeak | 2,879 | 14.9% |
| June | 1,634 | 8.5% |
| July | 1,120 | 5.8% |
| August | 1,053 | 5.5% |
| September | 1,138 | 5.9% |
| October | 1,076 | 5.6% |
| November | 743 | 3.9% |
| December | 509 | 2.6% |
Snakes you are most likely to see
| Species | Verified observations |
|---|---|
| Banded Watersnake | 2,821 |
| Western Ribbon Snake | 2,547 |
| Northern Cottonmouth | 2,041 |
| North American Racer | 1,429 |
| Diamondback Watersnake | 1,082 |
| DeKay's Brownsnake | 1,008 |
| Western Ratsnake | 962 |
| Plain-bellied Watersnake | 960 |
Weather to expect, source Open-Meteo
Typical weather in Louisiana
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 54 to 85 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 61°F | 44°F | 5.6" |
| Feb | 64°F | 46°F | 5.3" |
| Marbest time | 72°F | 54°F | 5.8" |
| Aprbest time | 76°F | 58°F | 7.8" |
| Maybest time | 85°F | 67°F | 6" |
| Jun | 90°F | 73°F | 4.9" |
| Jul | 91°F | 75°F | 8.2" |
| Aug | 93°F | 76°F | 4.7" |
| Sep | 90°F | 71°F | 4.1" |
| Oct | 80°F | 62°F | 3.7" |
| Nov | 69°F | 50°F | 3.8" |
| Dec | 65°F | 48°F | 4.9" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Louisiana. Weather varies year to year, so treat these as a guide.
More on snakes in Louisiana:
Sightings of snakes in Louisiana peak in April, when 4,616 of the year's 19,265 verified observations are logged — about 24% of the annual total. Activity stays high through April, March and May.
The quietest stretch is January and December, when snakes are hardest to find — January sees just 406 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 Louisiana are Banded Watersnake, Western Ribbon Snake and Northern Cottonmouth — 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 Louisiana
- Jean Lafitte National Historical Park and Preserve — National Historical Park and Preserve
- Cane River Creole National Historical Park — National Historical Park
- El Camino Real de los Tejas National Historic Trail — National Historic Trail
- New Orleans Jazz National Historical Park — National Historical Park
- Poverty Point National Monument — National Monument
- Vicksburg National Military Park — National Military Park
Gear to see them
Frequently asked questions
What is the best month to see snakes in Louisiana?+
April is the single best month, and the broader peak window runs through April, March and May, based on 19,265 verified iNaturalist observations.
When are snakes hardest to see in Louisiana?+
January is the quietest month for snakes in Louisiana, with only 406 verified records.
Are snakes active year-round in Louisiana?+
Snakes are recorded in 12 of 12 months in Louisiana, so they can be seen year-round, with a clear peak in April.
More places to see snakes
More wildlife in Louisiana