Barn Owls in Florida
When barn owls are present in Florida, when they nest, which native Florida plants feed them, and how to host them in a USDA 8a–11b yard.
- Status in Florida
- Year-round resident
- Nesting window
- December
- Broods
- 1–3 per season
- Hardiness zones
- USDA 8a–11b
- Nest box
- 6 in hole, 16 × 24 in floor, 10–20 ft
When to expect barn owls in Florida
Barn Owls live in Florida all year. Winter is the busy feeder season as northern migrants — goldfinches, wrens and others — arrive from October. That makes the cold months the time your yard matters most to them.
Humid subtropical in the north to tropical in the Keys; a wet summer and a dry winter season.
Nesting in Florida
Across Florida, barn owls typically nest from December. Plan around that window: November for setup, December for clean-out.
Heat, humidity and summer storms: boxes need drainage holes, ventilation and shade, and nectar spoils fast.
- 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 Florida plants that attract barn owls
Of the regional native plants we track for Florida, these 8 provide food or cover barn owls use:
Acorns and insect-rich bark.
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.
Feeding barn owls through the Florida year
- Top foods: None — a large barn-owl box on a pole or barn is the draw.
- In Florida's winter: Winter is the busy feeder season as northern migrants — goldfinches, wrens and others — arrive from October.
Full diet breakdown for barn owls · Best feeder for barn owls
Frequently asked
Are barn owls in Florida year-round?
Yes. Barn Owls are year-round residents in Florida.
When do barn owls nest in Florida?
Nesting in Florida 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 Florida?
Southern live oak, Flowering dogwood, Serviceberry, White oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Florida 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 Florida
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 — Florida
- 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.