Maryland · Year-round resident

Barn Owls in Maryland

When barn owls are present in Maryland, when they nest, which native Maryland plants feed them, and how to host them in a USDA 6a–8a yard.

Barn owls (Tytonidae)Barn OwlTyto alba

Status in Maryland: Year-round resident
Nesting window: January–December
Broods: 1–3 per season
Hardiness zones: USDA 6a–8a
Nest box: 6 in hole, 16 × 24 in floor, 10–20 ft

When to expect barn owls in Maryland

Barn Owls live in Maryland all year. Mild winters in the east with regular snow in the western mountains. That makes the cold months the time your yard matters most to them.

Humid subtropical on the Chesapeake coastal plain, cooler in the Appalachian west.

Nesting in Maryland

Across Maryland, barn owls typically nest from January–December. Plan around that window: January for setup, December for clean-out.

Hot, humid summers around the Chesapeake.

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 Maryland plants that attract barn owls

Of the regional native plants we track for Maryland, these 8 provide food or cover barn owls use:

Flowering dogwood

Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Serviceberry

Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

White oak

Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Black cherry

Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry

Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Arrowwood viburnum

Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Spicebush

Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

New England aster

Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Feeding barn owls through the Maryland year

Top foods: None — a large barn-owl box on a pole or barn is the draw.
In Maryland's winter: Mild winters in the east with regular snow in the western mountains.

Full diet breakdown for barn owls · Best feeder for barn owls

Frequently asked

Are barn owls in Maryland year-round?

Yes. Barn Owls are year-round residents in Maryland.

When do barn owls nest in Maryland?

Nesting in Maryland 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 Maryland?

Flowering dogwood, Serviceberry, White oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush, New England aster are native plants in Maryland 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.

Other backyard birds in Maryland

Northern Cardinal Eastern Bluebird Carolina Chickadee Purple Martin Downy Woodpecker Hairy Woodpecker American Goldfinch Tufted Titmouse White-breasted Nuthatch House Wren House Finch Purple Finch Ruby-throated Hummingbird Carolina Wren Mourning Dove American Robin Dark-eyed Junco White-throated Sparrow Song Sparrow Chipping Sparrow Red-bellied Woodpecker Northern Flicker Pileated Woodpecker Red-headed Woodpecker Yellow-bellied Sapsucker Red-breasted Nuthatch Brown-headed Nuthatch Brown Creeper Common Grackle Red-winged Blackbird Baltimore Oriole Orchard Oriole Rose-breasted Grosbeak Pine Siskin Indigo Bunting Eastern Towhee Gray Catbird Northern Mockingbird Brown Thrasher Cedar Waxwing Tree Swallow Barn Swallow Eastern Phoebe Chimney Swift Yellow-rumped Warbler Pine Warbler Eastern Screech-Owl Wood Thrush Great Crested Flycatcher Eastern Kingbird American Tree Sparrow House Sparrow European Starling White-crowned Sparrow Fox Sparrow American Crow Cooper's Hawk Sharp-shinned Hawk Red-tailed Hawk Barred Owl Great Horned Owl American Kestrel Wood Duck Wild Turkey Northern Bobwhite Mallard Great Blue Heron Belted Kingfisher Scarlet Tanager Eastern Meadowlark Brown-headed Cowbird Ruby-crowned Kinglet Golden-crowned Kinglet Hermit Thrush Winter Wren Red Crossbill Field Sparrow Gray Catbird Lark Sparrow Hooded Merganser Yellow Warbler Common Yellowthroat American Redstart Black-and-white Warbler Yellow-throated Warbler Prothonotary Warbler Ovenbird Yellow-breasted Chat Red-eyed Vireo Warbling Vireo White-eyed Vireo Eastern Wood-Pewee Cliff Swallow Northern Rough-winged Swallow Bank Swallow Common Nighthawk Eastern Whip-poor-will Canada Goose American Coot Killdeer Spotted Sandpiper American Woodcock Green Heron Great Egret Black-crowned Night Heron Turkey Vulture Black Vulture Osprey Bald Eagle Red-shouldered Hawk Merlin Peregrine Falcon Northern Saw-whet Owl Savannah Sparrow Swamp Sparrow Vesper Sparrow Horned Lark Dickcissel Blue Grosbeak White-winged Crossbill Brown-headed Nuthatch Yellow-billed Cuckoo Rusty Blackbird Rock Pigeon

Sources

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.