Common Grackles in New Mexico
When grackles 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
- April–June
- Broods
- 1–2 per season
- Hardiness zones
- USDA 4b–9a
When to expect grackles in New Mexico
Common Grackles are summer residents in New Mexico, arriving shortly before nesting begins in April and leaving after the young are independent. Through the season they feed on beetles, grasshoppers and earthworms.
Arid to semi-arid, with Chihuahuan desert in the south and mountain forest above 7,000 ft.
Nesting in New Mexico
Across New Mexico, grackles typically nest from April–June. Nest site: bulky cup in dense conifers, often in loose colonies. Females lay 4–6 eggs, incubate for 13–14 days, and young leave the nest after 12–15 days.
Hot, dry early summer followed by the July–August monsoon.
- Common Grackles don't use nest boxes. Keep dense native shrubs and trees such as gambel oak, rabbitbrush for nest sites.
- Delay heavy pruning of shrubs until after June.
Native New Mexico plants that attract grackles
Of the regional native plants we track for New Mexico, these 8 provide food or cover grackles use:
Tubular flowers for hummingbirds and seed heads for finches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Acorns for jays and woodpeckers across the southern Rockies.
Nectar-rich in summer, seed for finches in fall.
Late-season bloom supports insects; seed for sparrows.
Feeding grackles through the New Mexico year
Grackles arrive in flocks and can dominate open feeders; weight-activated and caged feeders help keep smaller birds fed.
- Best foods: Cracked corn, Sunflower.
- In New Mexico's summer: offer water and insect foods; natural food is abundant.
Frequently asked
Are grackles in New Mexico year-round?
No. Common Grackles are summer breeders in New Mexico and leave for the winter.
When do grackles nest in New Mexico?
Nesting in New Mexico typically runs April–June, with 1–2 per season. Clutches are 4–6 eggs, incubated for 13–14 days.
What native plants attract grackles in New Mexico?
Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Gambel oak, Rocky Mountain bee plant, Rabbitbrush are native plants in New Mexico that provide food or cover for grackles.
Common Grackles in other regions
Other backyard birds in New Mexico
Sources
- Common Grackle — All About Birds, Cornell Lab of Ornithology
- Common Grackle life history — Cornell Lab of Ornithology
- Common Grackle — 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.