Best Time to See Rattlesnakes in Arkansas
April, June and July is the best time to see rattlesnakes in Arkansas. Based on 465 verified iNaturalist observations, here is exactly when rattlesnakes are most active across the year in Arkansas.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
Eastern Diamondback Rattlesnake · Scott Allen Davis CC BY
Panamint Rattlesnake · Matt Berger CC BY
Red Diamond Rattlesnake · Amy Huie CC BY
465 verified observations of rattlesnakes in Arkansas, recorded across 11 months of the year on iNaturalist.
When rattlesnakes are recorded in Arkansas
Peak month
April
86 records (18.5% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 1 | 0.2% |
| March | 21 | 4.5% |
| Aprilpeak | 86 | 18.5% |
| May | 64 | 13.8% |
| Junepeak | 74 | 15.9% |
| Julypeak | 69 | 14.8% |
| August | 52 | 11.2% |
| September | 42 | 9% |
| October | 38 | 8.2% |
| November | 14 | 3% |
| December | 4 | 0.9% |
Rattlesnakes you are most likely to see
| Species | Verified observations |
|---|---|
| Timber Rattlesnake | 431 |
| Western Diamond-backed Rattlesnake | 34 |
Weather to expect, source Open-Meteo
Typical weather in Arkansas
Recent typical conditions by month, so you can plan a trip around both when rattlesnakes are active and what the weather is doing. The best months to look for rattlesnakes sit around 52 to 92 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 52°F | 36°F | 4.7" |
| Feb | 54°F | 36°F | 5.3" |
| Mar | 64°F | 45°F | 6.1" |
| Aprbest time | 71°F | 52°F | 6.8" |
| May | 80°F | 62°F | 5.3" |
| Junbest time | 88°F | 70°F | 4.4" |
| Julbest time | 92°F | 74°F | 3.7" |
| Aug | 91°F | 74°F | 3.3" |
| Sep | 87°F | 68°F | 2" |
| Oct | 74°F | 56°F | 4.3" |
| Nov | 61°F | 43°F | 3.1" |
| Dec | 57°F | 40°F | 3.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Arkansas. Weather varies year to year, so treat these as a guide.
Sightings of rattlesnakes in Arkansas peak in April, when 86 of the year's 465 verified observations are logged — about 18.5% of the annual total. Activity stays high through April, June and July.
The quietest stretch is January and February, when rattlesnakes 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 rattlesnakes you are most likely to encounter in Arkansas are Timber Rattlesnake and Western Diamond-backed Rattlesnake — 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 rattlesnakes in Arkansas
- Arkansas Post National Memorial — National Memorial
- Buffalo National River — National River
- Hot Springs National Park — National Park
- Pea Ridge National Military Park — National Military Park
- Butterfield Overland National Historic Trail — National Historic Trail
- Fort Smith National Historic Site — National Historic Site
Frequently asked questions
What is the best month to see rattlesnakes in Arkansas?+
April is the single best month, and the broader peak window runs through April, June and July, based on 465 verified iNaturalist observations.
When are rattlesnakes hardest to see in Arkansas?+
January is the quietest month for rattlesnakes in Arkansas, with no verified records on iNaturalist.
Are rattlesnakes active year-round in Arkansas?+
Rattlesnakes are recorded in 11 of 12 months in Arkansas, so they can be seen year-round, with a clear peak in April.
More wildlife in Arkansas