Savannah Sparrows in Wyoming
When savannah sparrows are present in Wyoming, when they nest, which native Wyoming plants feed them, and how to host them in a USDA 3a–5b yard.
- Status in Wyoming
- Summer breeder
- Nesting window
- June–July
- Broods
- 1–3 per season
- Hardiness zones
- USDA 3a–5b
When to expect savannah sparrows in Wyoming
Savannah Sparrows are summer residents in Wyoming, arriving shortly before nesting begins in June and leaving after the young are independent.
Semi-arid high plains and basins with major mountain ranges; most towns lie above 5,000 ft.
Nesting in Wyoming
Across Wyoming, savannah sparrows typically nest from June–July. Plan around that window: May for setup, July for clean-out.
Short, warm summers with cool nights.
- Savannah Sparrows don't use nest boxes. Keep dense native shrubs and trees such as rabbitbrush for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Wyoming plants that attract savannah sparrows
Of the regional native plants we track for Wyoming, these 8 provide food or cover savannah sparrows 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.
Nectar-rich in summer, seed for finches in fall.
Late-season bloom supports insects; seed for sparrows.
Feeding savannah sparrows through the Wyoming year
- Top foods: Millet, Cracked corn.
- In Wyoming's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for savannah sparrows · Best feeder for savannah sparrows
Frequently asked
Are savannah sparrows in Wyoming year-round?
No. Savannah Sparrows are summer breeders in Wyoming and leave for the winter.
When do savannah sparrows nest in Wyoming?
Nesting in Wyoming typically runs June–July, with 1–3 per season. Clutches are 2–6 eggs, incubated for 10–13 days.
What native plants attract savannah sparrows in Wyoming?
Wild bergamot, Black-eyed Susan, Common sunflower, New England aster, Little bluestem, Tall goldenrod, Rocky Mountain bee plant, Rabbitbrush are native plants in Wyoming that provide food or cover for savannah sparrows.
Savannah Sparrows in other regions
Other backyard birds in Wyoming
Sources
- Savannah Sparrow — All About Birds, Cornell Lab of Ornithology
- Savannah Sparrow life history — Cornell Lab of Ornithology
- Savannah Sparrow — Audubon Guide to North American Birds
- eBird region overview and bar charts — Wyoming
- 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.