Barn Owls in South Carolina
When barn owls are present in South Carolina, when they nest, which native South Carolina plants feed them, and how to host them in a USDA 7a–9a yard.
- Status in South Carolina
- Year-round resident
- Nesting window
- December
- Broods
- 1–3 per season
- Hardiness zones
- USDA 7a–9a
- Nest box
- 6 in hole, 16 × 24 in floor, 10–20 ft
When to expect barn owls in South Carolina
Barn Owls live in South Carolina all year. Mild winters; Lowcountry backyards host Painted Buntings in summer and many sparrows in winter. That makes the cold months the time your yard matters most to them.
Humid subtropical, from the Blue Ridge foothills to the Lowcountry marshes.
Nesting in South Carolina
Across South Carolina, barn owls typically nest from December. Plan around that window: November for setup, December for clean-out.
Hot, humid summers.
- 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 South Carolina plants that attract barn owls
Of the regional native plants we track for South Carolina, 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.
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.
Insect-rich in fall and seed in winter.
Feeding barn owls through the South Carolina year
- Top foods: None — a large barn-owl box on a pole or barn is the draw.
- In South Carolina's winter: Mild winters; Lowcountry backyards host Painted Buntings in summer and many sparrows in winter.
Full diet breakdown for barn owls · Best feeder for barn owls
Frequently asked
Are barn owls in South Carolina year-round?
Yes. Barn Owls are year-round residents in South Carolina.
When do barn owls nest in South Carolina?
Nesting in South Carolina 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 South Carolina?
Flowering dogwood, Serviceberry, White oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush, Tall goldenrod are native plants in South Carolina 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 South Carolina
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 — South Carolina
- 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.