Kentucky · Summer breeder

Barn Swallows in Kentucky

When barn swallows are present in Kentucky, when they nest, which native Kentucky plants feed them, and how to host them in a USDA 6a–7b yard.

Swallows (Hirundinidae)Barn SwallowHirundo rustica
Status in Kentucky
Summer breeder
Nesting window
May–July
Broods
1–2 per season
Hardiness zones
USDA 6a–7b

When to expect barn swallows in Kentucky

Barn Swallows are summer residents in Kentucky, arriving shortly before nesting begins in May and leaving after the young are independent. Through the season they feed on flies, beetles and moths.

Humid subtropical, from the Appalachian plateau in the east to the Bluegrass and the Mississippi lowlands in the west.

Nesting in Kentucky

Across Kentucky, barn swallows typically nest from May–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.

Hot, humid summers.

  • Barn Swallows don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, serviceberry, white oak for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Kentucky plants that attract barn swallows

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

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

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.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

Feeding barn swallows through the Kentucky year

Barn swallows nest on ledges under eaves and in barns; an open-front ledge shelf gives them a site.

  • Best foods: .
  • In Kentucky's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for barn swallows

Frequently asked

Are barn swallows in Kentucky year-round?

No. Barn Swallows are summer breeders in Kentucky and leave for the winter.

When do barn swallows nest in Kentucky?

Nesting in Kentucky typically runs May–July, with 1–2 per season. Clutches are 3–7 eggs, incubated for 12–17 days.

What native plants attract barn swallows in Kentucky?

Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Kentucky that provide food or cover for barn swallows.

Barn Swallows in other regions

Other backyard birds in Kentucky

Sources

  1. Barn Swallow — All About Birds, Cornell Lab of Ornithology
  2. Barn Swallow life history — Cornell Lab of Ornithology
  3. Barn Swallow — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Kentucky
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.