Barn Owls in Louisiana
When barn owls are present in Louisiana, when they nest, which native Louisiana plants feed them, and how to host them in a USDA 8a–10a yard.
- Status in Louisiana
- Year-round resident
- Nesting window
- December
- Broods
- 1–3 per season
- Hardiness zones
- USDA 8a–10a
- Nest box
- 6 in hole, 16 × 24 in floor, 10–20 ft
When to expect barn owls in Louisiana
Barn Owls live in Louisiana all year. Mild winters make Louisiana a major wintering ground for sparrows, wrens, and even western hummingbirds. That makes the cold months the time your yard matters most to them.
Humid subtropical, with coastal marsh, bottomland hardwood forest and piney uplands in the north.
Nesting in Louisiana
Across Louisiana, barn owls typically nest from December. Plan around that window: November for setup, December for clean-out.
Very hot, humid summers and hurricane season June–November.
- Have boxes cleaned and mounted before November — barn owls begin prospecting ahead of egg-laying.
- Use a 6 in entrance on a 16 × 24 in floor, mounted 10–20 ft.
- Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
- Clean out old nests after each brood and again after December.
Native Louisiana plants that attract barn owls
Of the regional native plants we track for Louisiana, these 8 provide food or cover barn owls use:
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Lipid-rich red fruit fuels fall migrants.
Feeding barn owls through the Louisiana year
- Top foods: None — a large barn-owl box on a pole or barn is the draw.
- In Louisiana's winter: Mild winters make Louisiana a major wintering ground for sparrows, wrens, and even western hummingbirds.
Full diet breakdown for barn owls · Best feeder for barn owls
Frequently asked
Are barn owls in Louisiana year-round?
Yes. Barn Owls are year-round residents in Louisiana.
When do barn owls nest in Louisiana?
Nesting in Louisiana typically runs December, with 1–3 per season. Clutches are 2–18 eggs, incubated for 29–34 days.
What native plants attract barn owls in Louisiana?
Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Louisiana that provide food or cover for barn owls.
What size birdhouse hole do barn owls need?
6 in, with a floor of 16 × 24 in mounted 10–20 ft.
Barn Owls in other regions
Other backyard birds in Louisiana
Sources
- Barn Owl — All About Birds, Cornell Lab of Ornithology
- Barn Owl life history — Cornell Lab of Ornithology
- Barn Owl — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Louisiana
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.