American Goldfinchs in South Dakota
When goldfinches are present in South Dakota, when they nest, which native South Dakota plants feed them, and how to host them in a USDA 3b–5b yard.
- Status in South Dakota
- Year-round resident
- Nesting window
- July–September
- Broods
- 1–2 per season
- Hardiness zones
- USDA 3b–5b
When to expect goldfinches in South Dakota
American Goldfinchs live in South Dakota all year. Cold, windy winters. That makes the cold months the time your yard matters most to them: their winter diet shifts toward birch and alder seeds; nyjer and hulled sunflower at feeders.
Continental, with prairie east of the Missouri River and the forested Black Hills in the west.
Nesting in South Dakota
Across South Dakota, goldfinches typically nest from July–September. Nest site: tight cup in shrubs or saplings, lined with thistle or cattail down; nests late, in July–September. Females lay 2–7 eggs, incubate for 12–14 days, and young leave the nest after 11–17 days.
Warm summers with thunderstorms; the Black Hills host western mountain birds.
- American Goldfinchs don't use nest boxes. Keep dense native shrubs and trees such as sugar maple for nest sites.
- Delay heavy pruning of shrubs until after September.
Native South Dakota plants that attract goldfinches
Of the regional native plants we track for South Dakota, these 8 provide food or cover goldfinches use:
Tubular flowers for hummingbirds and seed heads for finches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Late nectar for insects and fall seed for sparrows.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Hosts hundreds of caterpillar species; spring flowers draw early insects.
Nectar-rich in summer, seed for finches in fall.
Feeding goldfinches through the South Dakota year
Goldfinches travel in flocks and can empty a finch feeder quickly. Keep nyjer fresh — they abandon stale, moldy seed.
- Best foods: Nyjer (thistle), Hulled sunflower chips, Black-oil sunflower.
- In South Dakota's winter: Cold, windy winters.
Full diet breakdown for goldfinches · Best feeder for goldfinches
Frequently asked
Are goldfinches in South Dakota year-round?
Yes. American Goldfinchs are year-round residents in South Dakota.
When do goldfinches nest in South Dakota?
Nesting in South Dakota typically runs July–September, with 1–2 per season. Clutches are 2–7 eggs, incubated for 12–14 days.
What native plants attract goldfinches in South Dakota?
Wild bergamot, Black-eyed Susan, Common sunflower, New England aster, Little bluestem, Tall goldenrod, Sugar maple, Rocky Mountain bee plant are native plants in South Dakota that provide food or cover for goldfinches.
American Goldfinchs in other regions
Other backyard birds in South Dakota
Sources
- American Goldfinch — All About Birds, Cornell Lab of Ornithology
- American Goldfinch life history — Cornell Lab of Ornithology
- American Goldfinch — Audubon Guide to North American Birds
- eBird region overview and bar charts — South Dakota
- 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.