Barn Swallows in Minnesota
When barn swallows are present in Minnesota, when they nest, which native Minnesota plants feed them, and how to host them in a USDA 3a–5b yard.
- Status in Minnesota
- Summer breeder
- Nesting window
- June–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 3a–5b
When to expect barn swallows in Minnesota
Barn Swallows are summer residents in Minnesota, arriving shortly before nesting begins in June and leaving after the young are independent. Through the season they feed on flies, beetles and moths.
Continental, with very cold winters and warm summers; prairie in the west, boreal forest in the northeast.
Nesting in Minnesota
Across Minnesota, barn swallows typically nest from June–July. Nest site: mud cup on beams and ledges under shelter. Females lay 3–7 eggs, incubate for 12–17 days, and young leave the nest after 15–27 days.
A short, intense breeding season; most nesting runs May through July.
- Barn Swallows don't use nest boxes. Keep dense native shrubs and trees such as bur oak, serviceberry, white oak for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Minnesota plants that attract barn swallows
Of the regional native plants we track for Minnesota, these 8 provide food or cover barn swallows use:
Acorns and bark insects.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Lipid-rich red fruit fuels fall migrants.
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in winter.
Feeding barn swallows through the Minnesota year
Barn swallows nest on ledges under eaves and in barns; an open-front ledge shelf gives them a site.
- Best foods: .
- In Minnesota's summer: offer water and insect foods; natural food is abundant.
Frequently asked
Are barn swallows in Minnesota year-round?
No. Barn Swallows are summer breeders in Minnesota and leave for the winter.
When do barn swallows nest in Minnesota?
Nesting in Minnesota typically runs June–July, with 1–2 per season. Clutches are 3–7 eggs, incubated for 12–17 days.
What native plants attract barn swallows in Minnesota?
Bur oak, Serviceberry, White oak, Black cherry, American elderberry, Spicebush, New England aster, Tall goldenrod are native plants in Minnesota that provide food or cover for barn swallows.
Barn Swallows in other regions
Other backyard birds in Minnesota
Sources
- Barn Swallow — All About Birds, Cornell Lab of Ornithology
- Barn Swallow life history — Cornell Lab of Ornithology
- Barn Swallow — Audubon Guide to North American Birds
- eBird region overview and bar charts — Minnesota
- 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.