Best Time to See Tarantulas in Oklahoma
June, May and September is the best time to see tarantulas in Oklahoma. Based on 1,318 verified iNaturalist observations, here is exactly when tarantulas are most active across the year in Oklahoma.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 21, 2026.

Desert Tarantula · 115527224325819725585 CC BY

Texas Brown Tarantula · Chris Stahl CC BY

Steindachner's Ebony Tarantula · Millie Basden CC BY
1,318 verified observations of tarantulas in Oklahoma, recorded across 12 months of the year on iNaturalist.
When tarantulas are recorded in Oklahoma
Peak month
June
390 records (29.6% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 3 | 0.2% |
| February | 3 | 0.2% |
| March | 26 | 2% |
| April | 135 | 10.2% |
| Maypeak | 244 | 18.5% |
| Junepeak | 390 | 29.6% |
| July | 67 | 5.1% |
| August | 48 | 3.6% |
| Septemberpeak | 228 | 17.3% |
| October | 151 | 11.5% |
| November | 13 | 1% |
| December | 10 | 0.8% |
Tarantulas you are most likely to see
| Species | Verified observations |
|---|---|
| Texas Brown Tarantula | 1,303 |
Weather to expect, source Open-Meteo
Typical weather in Oklahoma
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 60 to 89 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 51°F | 30°F | 1.3" |
| Feb | 51°F | 29°F | 1.4" |
| Mar | 63°F | 41°F | 2.1" |
| Apr | 72°F | 50°F | 2.6" |
| Maybest time | 80°F | 60°F | 5" |
| Junbest time | 89°F | 69°F | 2.9" |
| Jul | 95°F | 74°F | 1.4" |
| Aug | 94°F | 74°F | 1.5" |
| Sepbest time | 88°F | 68°F | 1.8" |
| Oct | 73°F | 52°F | 2.5" |
| Nov | 61°F | 41°F | 1.3" |
| Dec | 55°F | 35°F | 1.7" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Oklahoma. Weather varies year to year, so treat these as a guide.
Sightings of tarantulas in Oklahoma peak in June, when 390 of the year's 1,318 verified observations are logged — about 29.6% of the annual total. Activity stays high through June, May and September.
The quietest stretch is January and February, when tarantulas are hardest to find — January sees just 3 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The tarantulas you are most likely to encounter in Oklahoma 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.
Frequently asked questions
What is the best month to see tarantulas in Oklahoma?+
June is the single best month, and the broader peak window runs through June, May and September, based on 1,318 verified iNaturalist observations.
When are tarantulas hardest to see in Oklahoma?+
January is the quietest month for tarantulas in Oklahoma, with only 3 verified records.
Are tarantulas active year-round in Oklahoma?+
Tarantulas are recorded in 12 of 12 months in Oklahoma, so they can be seen year-round, with a clear peak in June.
More places to see tarantulas
More wildlife in Oklahoma