Best Time to See Bats in Oklahoma
April, February and December is the best time to see bats in Oklahoma. Based on 981 verified iNaturalist observations, here is exactly when bats 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 June 28, 2026.
Mexican Free-tailed Bat · Ansil B.R. CC BY
Mexican Free-tailed Bat · Ansil B.R. CC BY
Big Brown Bat · Cody Delano CC BY
981 verified observations of bats in Oklahoma, recorded across 12 months of the year on iNaturalist.
When bats are recorded in Oklahoma
Peak month
April
116 records (11.8% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 44 | 4.5% |
| Februarypeak | 98 | 10% |
| March | 95 | 9.7% |
| Aprilpeak | 116 | 11.8% |
| May | 65 | 6.6% |
| June | 85 | 8.7% |
| July | 88 | 9% |
| August | 62 | 6.3% |
| September | 73 | 7.4% |
| October | 82 | 8.4% |
| November | 76 | 7.7% |
| Decemberpeak | 97 | 9.9% |
Bats you are most likely to see
| Species | Verified observations |
|---|---|
| Big Brown Bat | 334 |
| Tri-coloured Bat | 202 |
| Eastern Red Bat | 87 |
| Cave Myotis | 71 |
| Mexican Free-tailed Bat | 35 |
| Evening Bat | 32 |
| Gray Bat | 24 |
| Townsend's Big-eared Bat | 24 |
Weather to expect, source Open-Meteo
Typical weather in Oklahoma
Recent typical conditions by month, so you can plan a trip around both when bats are active and what the weather is doing. The best months to look for bats sit around 29 to 72 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 51°F | 30°F | 1.3" |
| Febbest time | 51°F | 29°F | 1.4" |
| Mar | 63°F | 41°F | 2.1" |
| Aprbest time | 72°F | 50°F | 2.6" |
| May | 80°F | 60°F | 5" |
| Jun | 89°F | 69°F | 2.9" |
| Jul | 95°F | 74°F | 1.4" |
| Aug | 94°F | 74°F | 1.5" |
| Sep | 88°F | 68°F | 1.8" |
| Oct | 73°F | 52°F | 2.5" |
| Nov | 61°F | 41°F | 1.3" |
| Decbest time | 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 bats in Oklahoma peak in April, when 116 of the year's 981 verified observations are logged — about 11.8% of the annual total. Activity stays high through April, February and December.
The quietest stretch is January, August and May, when bats are hardest to find — January sees just 44 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The bats you are most likely to encounter in Oklahoma are Big Brown Bat, Tri-coloured Bat and Eastern Red Bat — 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 bats in Oklahoma
- Chickasaw National Recreation Area — National Recreation Area
- Butterfield Overland National Historic Trail — National Historic Trail
- Fort Smith National Historic Site — National Historic Site
- Oklahoma City National Memorial — National Memorial
- Santa Fe National Historic Trail — National Historic Trail
- Trail Of Tears National Historic Trail — National Historic Trail
Gear to see them
Frequently asked questions
What is the best month to see bats in Oklahoma?+
April is the single best month, and the broader peak window runs through April, February and December, based on 981 verified iNaturalist observations.
When are bats hardest to see in Oklahoma?+
January is the quietest month for bats in Oklahoma, with only 44 verified records.
Are bats active year-round in Oklahoma?+
Bats are recorded in 12 of 12 months in Oklahoma, so they can be seen year-round, with a clear peak in April.
More places to see bats
More wildlife in Oklahoma