Best Time to See Tarantulas in Arkansas
October, May and September is the best time to see tarantulas in Arkansas. Based on 486 verified iNaturalist observations, here is exactly when tarantulas 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.

Desert Tarantula · 115527224325819725585 CC BY

Texas Brown Tarantula · Chris Stahl CC BY

Steindachner's Ebony Tarantula · Millie Basden CC BY
486 verified observations of tarantulas in Arkansas, recorded across 11 months of the year on iNaturalist.
When tarantulas are recorded in Arkansas
Peak month
October
112 records (23% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 1 | 0.2% |
| March | 14 | 2.9% |
| April | 40 | 8.2% |
| Maypeak | 104 | 21.4% |
| June | 72 | 14.8% |
| July | 18 | 3.7% |
| August | 10 | 2.1% |
| Septemberpeak | 87 | 17.9% |
| Octoberpeak | 112 | 23% |
| November | 22 | 4.5% |
| December | 6 | 1.2% |
Tarantulas you are most likely to see
| Species | Verified observations |
|---|---|
| Texas Brown Tarantula | 476 |
Weather to expect, source Open-Meteo
Typical weather in Arkansas
Recent typical conditions by month, so you can plan a trip around both when tarantulas are active and what the weather is doing. The best months to look for tarantulas sit around 56 to 87 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" |
| Apr | 71°F | 52°F | 6.8" |
| Maybest time | 80°F | 62°F | 5.3" |
| Jun | 88°F | 70°F | 4.4" |
| Jul | 92°F | 74°F | 3.7" |
| Aug | 91°F | 74°F | 3.3" |
| Sepbest time | 87°F | 68°F | 2" |
| Octbest time | 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 tarantulas in Arkansas peak in October, when 112 of the year's 486 verified observations are logged — about 23% of the annual total. Activity stays high through October, May and September.
The quietest stretch is January and February, when tarantulas 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 tarantulas you are most likely to encounter in Arkansas are Texas Brown Tarantula — 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 tarantulas 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 tarantulas in Arkansas?+
October is the single best month, and the broader peak window runs through October, May and September, based on 486 verified iNaturalist observations.
When are tarantulas hardest to see in Arkansas?+
January is the quietest month for tarantulas in Arkansas, with no verified records on iNaturalist.
Are tarantulas active year-round in Arkansas?+
Tarantulas are recorded in 11 of 12 months in Arkansas, so they can be seen year-round, with a clear peak in October.
More places to see tarantulas
More wildlife in Arkansas