Missouri · Year-round resident

Barn Owls in Missouri

When barn owls are present in Missouri, when they nest, which native Missouri plants feed them, and how to host them in a USDA 5b–7b yard.

Barn owls (Tytonidae)Barn OwlTyto alba
Status in Missouri
Year-round resident
Nesting window
January–December
Broods
1–3 per season
Hardiness zones
USDA 5b–7b
Nest box
6 in hole, 16 × 24 in floor, 10–20 ft

When to expect barn owls in Missouri

Barn Owls live in Missouri all year. Cold winters with variable snow; ice storms can shut down natural food for days. That makes the cold months the time your yard matters most to them.

Humid continental, from the Ozark Plateau in the south to prairie and river floodplains in the north.

Nesting in Missouri

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

Hot, humid summers.

  • 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 Missouri plants that attract barn owls

Of the regional native plants we track for Missouri, 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.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

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.

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 Missouri year

  • Top foods: None — a large barn-owl box on a pole or barn is the draw.
  • In Missouri's winter: Cold winters with variable snow; ice storms can shut down natural food for days.

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

Frequently asked

Are barn owls in Missouri year-round?

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

When do barn owls nest in Missouri?

Nesting in Missouri 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 Missouri?

Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Spicebush, New England aster are native plants in Missouri 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 Missouri

Northern CardinalEastern BluebirdBlack-capped ChickadeeCarolina ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchTufted TitmouseWhite-breasted NuthatchHouse WrenBlue JayHouse FinchPurple FinchRuby-throated HummingbirdCarolina WrenMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowRed-bellied WoodpeckerNorthern FlickerPileated WoodpeckerRed-headed WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleOrchard OrioleRose-breasted GrosbeakPine SiskinIndigo BuntingEastern TowheeGray CatbirdNorthern MockingbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerEastern Screech-OwlWood ThrushGreat Crested FlycatcherEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingWhite-crowned SparrowFox SparrowEurasian Collared-DoveAmerican CrowCooper's HawkSharp-shinned HawkRed-tailed HawkBarred OwlGreat Horned OwlAmerican KestrelWood DuckWild TurkeyNorthern BobwhiteMallardGreat Blue HeronBelted KingfisherScarlet TanagerEastern MeadowlarkBrown-headed CowbirdGolden-crowned KingletWinter WrenPine GrosbeakRed CrossbillField SparrowGray CatbirdLark SparrowHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerYellow-throated WarblerProthonotary WarblerOvenbirdYellow-breasted ChatRed-eyed VireoWarbling VireoWhite-eyed VireoEastern Wood-PeweeLeast FlycatcherScissor-tailed FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkEastern Whip-poor-willCanada GooseAmerican CootKilldeerSpotted SandpiperAmerican WoodcockGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureBlack VultureOspreyBald EagleRed-shouldered HawkMerlinPeregrine FalconNorthern Saw-whet OwlSavannah SparrowSwamp SparrowHarris's SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkDickcisselBlue GrosbeakHoary RedpollWhite-winged CrossbillBohemian WaxwingGreater RoadrunnerYellow-billed CuckooBobolinkYellow-headed BlackbirdBrewer's BlackbirdGreat-tailed GrackleRock PigeonEurasian Tree Sparrow

Sources

  1. Barn Owl — All About Birds, Cornell Lab of Ornithology
  2. Barn Owl life history — Cornell Lab of Ornithology
  3. Barn Owl — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Missouri
  6. USDA Plant Hardiness Zone Map (2023)
  7. 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.