Arizona · Year-round resident

Barn Owls in Arizona

When barn owls are present in Arizona, when they nest, which native Arizona plants feed them, and how to host them in a USDA 4b–10b yard.

Barn owls (Tytonidae)Barn OwlTyto alba
Status in Arizona
Year-round resident
Nesting window
December
Broods
1–3 per season
Hardiness zones
USDA 4b–10b
Nest box
6 in hole, 16 × 24 in floor, 10–20 ft

When to expect barn owls in Arizona

Barn Owls live in Arizona all year. Low deserts stay mild and host many wintering sparrows and hummingbirds; the high country gets snow. That makes the cold months the time your yard matters most to them.

Hot Sonoran and Mojave deserts in the south and west, with pine-oak sky islands and the Colorado Plateau rising above 7,000 ft.

Nesting in Arizona

Across Arizona, barn owls typically nest from December. Plan around that window: November for setup, December for clean-out.

Summer highs above 110°F in Phoenix and Tucson make water the single strongest attractant; the July monsoon triggers a second breeding pulse.

  • 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 Arizona plants that attract barn owls

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

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.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Ponderosa pine
Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Gambel oak
Quercus gambelii · Tree

Acorns for jays and woodpeckers across the southern Rockies.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Palo verde
Parkinsonia florida · Tree

Seed pods and insect-rich spring bloom.

Feeding barn owls through the Arizona year

  • Top foods: None — a large barn-owl box on a pole or barn is the draw.
  • In Arizona's winter: Low deserts stay mild and host many wintering sparrows and hummingbirds; the high country gets snow.

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

Frequently asked

Are barn owls in Arizona year-round?

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

When do barn owls nest in Arizona?

Nesting in Arizona 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 Arizona?

Black cherry, American elderberry, Tall goldenrod, Chokecherry, Ponderosa pine, Gambel oak, Rabbitbrush, Palo verde are native plants in Arizona 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 Arizona

Northern CardinalEastern BluebirdPurple MartinHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdEvening GrosbeakPine SiskinIndigo BuntingGray CatbirdNorthern MockingbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerHouse SparrowEuropean StarlingSteller's JayWoodhouse's Scrub-JayMountain ChickadeeBushtitJuniper TitmousePygmy NuthatchAnna's HummingbirdBlack-chinned HummingbirdBroad-tailed HummingbirdCosta's HummingbirdLesser GoldfinchCassin's FinchSpotted TowheeCanyon TowheeGambel's QuailWestern BluebirdMountain BluebirdSay's PhoebeBlack PhoebeGila WoodpeckerLadder-backed WoodpeckerCactus WrenCurve-billed ThrasherVerdinPyrrhuloxiaBewick's WrenWhite-crowned SparrowViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveWhite-winged DoveInca DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWild TurkeyMallardGreat Blue HeronBelted KingfisherEastern MeadowlarkBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushRed CrossbillGray CatbirdWestern TanagerHooded OriolePhainopeplaBlack-throated SparrowLark SparrowGreen-tailed TowheePinyon JayWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatYellow-breasted ChatOrange-crowned WarblerWarbling VireoWestern KingbirdVermilion FlycatcherAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperGreen HeronBlack-crowned Night HeronTurkey VultureBlack VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBurrowing OwlLewis's WoodpeckerSavannah SparrowVesper SparrowHorned LarkBlue GrosbeakVaried BuntingCactus WrenGreater RoadrunnerYellow-billed CuckooYellow-headed BlackbirdBrewer's BlackbirdGreat-tailed GrackleRock Pigeon

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 — Arizona
  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.