Utah · Year-round resident

Western Screech-Owls in Utah

When western screech-owls are present in Utah, when they nest, which native Utah plants feed them, and how to host them in a USDA 4a–9a yard.

Owls (Strigidae)Western Screech-OwlMegascops kennicottii
Status in Utah
Year-round resident
Nesting window
March–June
Broods
1 per season
Hardiness zones
USDA 4a–9a
Nest box
3 in hole, 8 × 8 in floor, 10–30 ft

When to expect western screech-owls in Utah

Western Screech-Owls live in Utah all year. Cold winters with valley inversions; mountain birds descend to backyards. That makes the cold months the time your yard matters most to them.

Semi-arid to arid, with the Wasatch Range rising above the Great Basin and red-rock canyon country in the south.

Nesting in Utah

Across Utah, western screech-owls typically nest from March–June. Plan around that window: February for setup, June for clean-out.

Hot, dry summers.

  • Have boxes cleaned and mounted before February — western screech-owls begin prospecting ahead of egg-laying.
  • Use a 3 in entrance on a 8 × 8 in floor, mounted 10–30 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 June.

Native Utah plants that attract western screech-owls

Of the regional native plants we track for Utah, these 8 provide food or cover western screech-owls use:

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.

Douglas fir
Pseudotsuga menziesii · Tree

Seed for crossbills, siskins and chickadees.

Willow (Bebb)
Salix bebbiana · Shrub

Early catkins draw insects for arriving warblers and hummingbirds.

Dwarf birch
Betula glandulosa · Shrub

Catkin seed for redpolls on the tundra.

Feeding western screech-owls through the Utah year

  • Top foods: None — a nest box and mature trees are the draw.
  • In Utah's winter: Cold winters with valley inversions; mountain birds descend to backyards.

Full diet breakdown for western screech-owls · Best feeder for western screech-owls

Frequently asked

Are western screech-owls in Utah year-round?

Yes. Western Screech-Owls are year-round residents in Utah.

When do western screech-owls nest in Utah?

Nesting in Utah typically runs March–June, with 1 per season. Clutches are 1–7 eggs, incubated for 21–30 days.

What native plants attract western screech-owls in Utah?

Tall goldenrod, Chokecherry, Ponderosa pine, Gambel oak, Rabbitbrush, Douglas fir, Willow (Bebb), Dwarf birch are native plants in Utah that provide food or cover for western screech-owls.

What size birdhouse hole do western screech-owls need?

3 in, with a floor of 8 × 8 in mounted 10–30 ft.

Western Screech-Owls in other regions

Other backyard birds in Utah

Black-capped ChickadeeDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdEvening GrosbeakPine SiskinGray CatbirdNorthern MockingbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingSteller's JayWoodhouse's Scrub-JayBlack-billed MagpieCanada JayMountain ChickadeeBushtitJuniper TitmousePygmy NuthatchBlack-chinned HummingbirdBroad-tailed HummingbirdCosta's HummingbirdLesser GoldfinchCassin's FinchSpotted TowheeGambel's QuailCalifornia QuailWestern BluebirdMountain BluebirdSay's PhoebeCactus WrenVerdinBewick's WrenWhite-crowned SparrowFox SparrowViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWild TurkeyMallardGreat Blue HeronBelted KingfisherBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushPine GrosbeakRed CrossbillGray CatbirdWestern TanagerPhainopeplaBlack-throated SparrowLark SparrowGreen-tailed TowheePinyon JayClark's NutcrackerHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatAmerican RedstartYellow-breasted ChatOrange-crowned WarblerRed-eyed VireoWarbling VireoLeast FlycatcherWestern KingbirdVermilion FlycatcherAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperBlack-crowned Night HeronTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBurrowing OwlLewis's WoodpeckerBlack-backed WoodpeckerAmerican Three-toed WoodpeckerSavannah SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkWhite-winged CrossbillGray-crowned Rosy-FinchBohemian WaxwingCactus WrenGreater RoadrunnerBobolinkYellow-headed BlackbirdBrewer's BlackbirdGreat-tailed GrackleRock Pigeon

Sources

  1. Western Screech-Owl — All About Birds, Cornell Lab of Ornithology
  2. Western Screech-Owl life history — Cornell Lab of Ornithology
  3. Western Screech-Owl — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Utah
  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.