Barn Owls in Indiana
When barn owls are present in Indiana, when they nest, which native Indiana plants feed them, and how to host them in a USDA 5b–7a yard.
- Status in Indiana
- Year-round resident
- Nesting window
- January–December
- Broods
- 1–3 per season
- Hardiness zones
- USDA 5b–7a
- Nest box
- 6 in hole, 16 × 24 in floor, 10–20 ft
When to expect barn owls in Indiana
Barn Owls live in Indiana all year. Cold winters with lake-effect snow in the far north. That makes the cold months the time your yard matters most to them.
Humid continental, from Lake Michigan dunes in the north to the forested hill country of the south.
Nesting in Indiana
Across Indiana, barn owls typically nest from January–December. Plan around that window: January for setup, December for clean-out.
Warm, humid summers with frequent storms.
- Have boxes cleaned and mounted before January — 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 Indiana plants that attract barn owls
Of the regional native plants we track for Indiana, 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 Indiana year
- Top foods: None — a large barn-owl box on a pole or barn is the draw.
- In Indiana's winter: Cold winters with lake-effect snow in the far north.
Full diet breakdown for barn owls · Best feeder for barn owls
Frequently asked
Are barn owls in Indiana year-round?
Yes. Barn Owls are year-round residents in Indiana.
When do barn owls nest in Indiana?
Nesting in Indiana typically runs January–December, with 1–3 per season. Clutches are 2–18 eggs, incubated for 29–34 days.
What native plants attract barn owls in Indiana?
Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Indiana 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 Indiana
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 — Indiana
- 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.