Eastern Screech-Owls in Montana
When eastern screech-owls are present in Montana, when they nest, which native Montana plants feed them, and how to host them in a USDA 3a–6a yard.
- Status in Montana
- Year-round resident
- Nesting window
- April–May
- Broods
- 1 per season
- Hardiness zones
- USDA 3a–6a
- Nest box
- 3 in hole, 8 × 8 in floor, 10–30 ft
When to expect eastern screech-owls in Montana
Eastern Screech-Owls live in Montana all year. Very cold winters on the plains, with chinook winds bringing sudden thaws. That makes the cold months the time your yard matters most to them: their winter diet shifts toward mice and roosting birds.
Continental — Rocky Mountain forest in the west, semi-arid Great Plains in the east.
Nesting in Montana
Across Montana, eastern screech-owls typically nest from April–May. Nest site: tree cavity or nest box with wood-chip base. Females lay 2–6 eggs, incubate for 26–34 days, and young leave the nest after about 28 days.
Warm, dry summers and a short growing season.
- Have boxes cleaned and mounted before March — eastern 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 May.
Native Montana plants that attract eastern screech-owls
Of the regional native plants we track for Montana, these 8 provide food or cover eastern screech-owls use:
Drought-hardy prairie oak with large acorns and a heavy insect load.
Insect-rich in fall and seed in winter.
Catkin seed feeds redpolls and siskins all winter.
Dark summer fruit and heavy caterpillar load.
Sweet dry fruit on the branch all winter.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Late-season bloom supports insects; seed for sparrows.
Seed for crossbills, siskins and chickadees.
Feeding eastern screech-owls through the Montana year
Screech-owls roost in nest boxes by day; a box on a large tree 10–30 ft up is often used year after year.
- Best foods: .
- In Montana's winter: Very cold winters on the plains, with chinook winds bringing sudden thaws.
Frequently asked
Are eastern screech-owls in Montana year-round?
Yes. Eastern Screech-Owls are year-round residents in Montana.
When do eastern screech-owls nest in Montana?
Nesting in Montana typically runs April–May, with 1 per season. Clutches are 2–6 eggs, incubated for 26–34 days.
What native plants attract eastern screech-owls in Montana?
Bur oak, Tall goldenrod, Paper birch, Chokecherry, Common hackberry, Ponderosa pine, Rabbitbrush, Douglas fir are native plants in Montana that provide food or cover for eastern screech-owls.
What size birdhouse hole do eastern screech-owls need?
3 in, with a floor of 8 × 8 in mounted 10–30 ft.
Eastern Screech-Owls in other regions
Other backyard birds in Montana
Sources
- Eastern Screech-Owl — All About Birds, Cornell Lab of Ornithology
- Eastern Screech-Owl life history — Cornell Lab of Ornithology
- Eastern Screech-Owl — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Montana
- 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.