Best Time to See Black Widows in Louisiana
July, August and June is the best time to see black widows in Louisiana. Based on 594 verified iNaturalist observations, here is exactly when black widows 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 July 22, 2026.

Northern Black Widow · Joseph McPhail CC BY

Western Black Widow · Rebecca Ray CC BY

Western Black Widow · Michael Eisen CC BY
594 verified observations of black widows in Louisiana, recorded across 12 months of the year on iNaturalist.
When black widows are recorded in Louisiana
Peak month
July
105 records (17.7% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 16 | 2.7% |
| February | 25 | 4.2% |
| March | 40 | 6.7% |
| April | 57 | 9.6% |
| May | 50 | 8.4% |
| Junepeak | 69 | 11.6% |
| Julypeak | 105 | 17.7% |
| Augustpeak | 81 | 13.6% |
| September | 59 | 9.9% |
| October | 43 | 7.2% |
| November | 38 | 6.4% |
| December | 11 | 1.9% |
Black Widows you are most likely to see
| Species | Verified observations |
|---|---|
| Brown Widow | 289 |
| Southern Black Widow | 234 |
| Northern Black Widow | 32 |
Weather to expect, source Open-Meteo
Typical weather in Louisiana
Recent typical conditions by month, so you can plan a trip around both when black widows are active and what the weather is doing. The best months to look for black widows sit around 73 to 93 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" |
| Mar | 72°F | 54°F | 5.8" |
| Apr | 76°F | 58°F | 7.8" |
| May | 85°F | 67°F | 6" |
| Junbest time | 90°F | 73°F | 4.9" |
| Julbest time | 91°F | 75°F | 8.2" |
| Augbest time | 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.
Sightings of black widows in Louisiana peak in July, when 105 of the year's 594 verified observations are logged — about 17.7% of the annual total. Activity stays high through July, August and June.
The quietest stretch is December and January, when black widows are hardest to find — December sees just 11 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The black widows you are most likely to encounter in Louisiana are Brown Widow, Southern Black Widow and Northern Black Widow — 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 black widows 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
Frequently asked questions
What is the best month to see black widows in Louisiana?+
July is the single best month, and the broader peak window runs through July, August and June, based on 594 verified iNaturalist observations.
When are black widows hardest to see in Louisiana?+
December is the quietest month for black widows in Louisiana, with only 11 verified records.
Are black widows active year-round in Louisiana?+
Black widows are recorded in 12 of 12 months in Louisiana, so they can be seen year-round, with a clear peak in July.
More wildlife in Louisiana