White-breasted Nuthatchs in Montana
When white-breasted nuthatches 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
- May–June
- Broods
- 1 per season
- Hardiness zones
- USDA 3a–6a
- Nest box
- 1 1/4 in round hole, 4 × 4 in floor, 5–20 ft
When to expect white-breasted nuthatches in Montana
White-breasted Nuthatchs 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 acorns, hickory nuts and seeds; sunflower, peanuts and suet at feeders.
Continental — Rocky Mountain forest in the west, semi-arid Great Plains in the east.
Nesting in Montana
Across Montana, white-breasted nuthatches typically nest from May–June. Nest site: natural cavities in large trees; occasionally nest boxes. Females lay 5–9 eggs, incubate for 13–14 days, and young leave the nest after 18–26 days.
Warm, dry summers and a short growing season.
- Have boxes cleaned and mounted before April — white-breasted nuthatches begin prospecting ahead of egg-laying.
- Use a 1 1/4 in round entrance on a 4 × 4 in floor, mounted 5–20 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 June.
Native Montana plants that attract white-breasted nuthatches
Of the regional native plants we track for Montana, these 8 provide food or cover white-breasted nuthatches 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 white-breasted nuthatches through the Montana year
Nuthatches grab a seed, fly to a crevice, and hammer it open — so feeders near mature, rough-barked trees get more visits.
- Best foods: Black-oil sunflower, Shelled peanuts, Suet.
- In Montana's winter: Very cold winters on the plains, with chinook winds bringing sudden thaws.
Full diet breakdown for white-breasted nuthatches · Best feeder for white-breasted nuthatches
Frequently asked
Are white-breasted nuthatches in Montana year-round?
Yes. White-breasted Nuthatchs are year-round residents in Montana.
When do white-breasted nuthatches nest in Montana?
Nesting in Montana typically runs May–June, with 1 per season. Clutches are 5–9 eggs, incubated for 13–14 days.
What native plants attract white-breasted nuthatches 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 white-breasted nuthatches.
What size birdhouse hole do white-breasted nuthatches need?
1 1/4 in round, with a floor of 4 × 4 in mounted 5–20 ft.
White-breasted Nuthatchs in other regions
Other backyard birds in Montana
Sources
- White-breasted Nuthatch — All About Birds, Cornell Lab of Ornithology
- White-breasted Nuthatch life history — Cornell Lab of Ornithology
- White-breasted Nuthatch — 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.