Barn Swallows in New Mexico
When barn swallows are present in New Mexico, when they nest, which native New Mexico plants feed them, and how to host them in a USDA 4b–9a yard.
- Status in New Mexico
- Summer breeder
- Nesting window
- May–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 4b–9a
When to expect barn swallows in New Mexico
Barn Swallows are summer residents in New Mexico, arriving shortly before nesting begins in May and leaving after the young are independent. Through the season they feed on flies, beetles and moths.
Arid to semi-arid, with Chihuahuan desert in the south and mountain forest above 7,000 ft.
Nesting in New Mexico
Across New Mexico, 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, dry early summer followed by the July–August monsoon.
- Barn Swallows don't use nest boxes. Keep dense native shrubs and trees such as black cherry, american elderberry, chokecherry for nest sites.
- Delay heavy pruning of shrubs until after July.
Native New Mexico plants that attract barn swallows
Of the regional native plants we track for New Mexico, these 8 provide food or cover barn swallows use:
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Insect-rich in fall and seed in winter.
Dark summer fruit and heavy caterpillar load.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Acorns for jays and woodpeckers across the southern Rockies.
Late-season bloom supports insects; seed for sparrows.
Thorny cover with orange fruit favored by thrashers and cardinals.
Feeding barn swallows through the New Mexico year
Barn swallows nest on ledges under eaves and in barns; an open-front ledge shelf gives them a site.
- Best foods: .
- In New Mexico's summer: offer water and insect foods; natural food is abundant.
Frequently asked
Are barn swallows in New Mexico year-round?
No. Barn Swallows are summer breeders in New Mexico and leave for the winter.
When do barn swallows nest in New Mexico?
Nesting in New Mexico 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 New Mexico?
Black cherry, American elderberry, Tall goldenrod, Chokecherry, Ponderosa pine, Gambel oak, Rabbitbrush, Hackberry (desert) are native plants in New Mexico that provide food or cover for barn swallows.
Barn Swallows in other regions
Other backyard birds in New Mexico
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 — New Mexico
- 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.