Killdeers in Illinois
When killdeer are present in Illinois, when they nest, which native Illinois plants feed them, and how to host them in a USDA 5a–7b yard.
- Status in Illinois
- Summer breeder
- Nesting window
- March–July
- Broods
- 1–3 per season
- Hardiness zones
- USDA 5a–7b
When to expect killdeer in Illinois
Killdeers are summer residents in Illinois, arriving shortly before nesting begins in March and leaving after the young are independent.
Humid continental, grading from the Lake Michigan shore and prairie north to the forested Shawnee Hills in the south.
Nesting in Illinois
Across Illinois, killdeer typically nest from March–July. Plan around that window: February for setup, July for clean-out.
Hot, humid summers; much of the state is farmland, so backyard native plantings matter.
- Killdeers 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 Illinois plants that attract killdeer
Of the regional native plants we track for Illinois, these 8 provide food or cover killdeer use:
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Lipid-rich red fruit fuels fall migrants.
Feeding killdeer through the Illinois year
- Top foods: None — bare gravel and short grass are the habitat.
- In Illinois's summer: offer water and insect foods; natural food is abundant.
Frequently asked
Are killdeer in Illinois year-round?
No. Killdeers are summer breeders in Illinois and leave for the winter.
When do killdeer nest in Illinois?
Nesting in Illinois typically runs March–July, with 1–3 per season. Clutches are 4–6 eggs, incubated for 22–28 days.
What native plants attract killdeer in Illinois?
Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Illinois that provide food or cover for killdeer.
Killdeers in other regions
Other backyard birds in Illinois
Sources
- Killdeer — All About Birds, Cornell Lab of Ornithology
- Killdeer life history — Cornell Lab of Ornithology
- Killdeer — Audubon Guide to North American Birds
- eBird region overview and bar charts — Illinois
- 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.