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.

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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 photographed in Louisiana

Northern Black Widow · Joseph McPhail CC BY

Western Black Widow photographed in Louisiana

Western Black Widow · Rebecca Ray CC BY

Western Black Widow photographed in Louisiana

Western Black Widow · Michael Eisen CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: July, August, JunePeak season right now

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)

Quietest month

December

11 records

MonthObservationsShare
January162.7%
February254.2%
March406.7%
April579.6%
May508.4%
Junepeak6911.6%
Julypeak10517.7%
Augustpeak8113.6%
September599.9%
October437.2%
November386.4%
December111.9%

Black Widows you are most likely to see

SpeciesVerified observations
Brown Widow289
Southern Black Widow234
Northern Black Widow32

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.

MonthAvg highAvg lowRain
Jan61°F44°F5.6"
Feb64°F46°F5.3"
Mar72°F54°F5.8"
Apr76°F58°F7.8"
May85°F67°F6"
Junbest time90°F73°F4.9"
Julbest time91°F75°F8.2"
Augbest time93°F76°F4.7"
Sep90°F71°F4.1"
Oct80°F62°F3.7"
Nov69°F50°F3.8"
Dec65°F48°F4.9"

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 PreserveNational Historical Park and Preserve
  • Cane River Creole National Historical ParkNational Historical Park
  • El Camino Real de los Tejas National Historic TrailNational Historic Trail
  • New Orleans Jazz National Historical ParkNational Historical Park
  • Poverty Point National MonumentNational Monument
  • Vicksburg National Military ParkNational 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.