Scarlet Tanagers in Illinois
When scarlet tanagers 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
- May–July
- Broods
- 1 per season
- Hardiness zones
- USDA 5a–7b
When to expect scarlet tanagers in Illinois
Scarlet Tanagers are summer residents in Illinois, arriving shortly before nesting begins in May 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, scarlet tanagers typically nest from May–July. Plan around that window: April for setup, July for clean-out.
Hot, humid summers; much of the state is farmland, so backyard native plantings matter.
- Scarlet Tanagers don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, eastern red cedar, serviceberry for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Illinois plants that attract scarlet tanagers
Of the regional native plants we track for Illinois, these 8 provide food or cover scarlet tanagers use:
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Dense evergreen roost cover and bluish 'berries' eaten through winter.
Early-summer berries arrive exactly when nestlings are being fed.
Deciduous holly holding red fruit into mid-winter.
Fruit clusters persist all winter as emergency food.
Red fruit heads hang on through winter.
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Feeding scarlet tanagers through the Illinois year
- Top foods: Oranges and grape jelly (rarely, during migration).
- In Illinois's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for scarlet tanagers · Best feeder for scarlet tanagers
Frequently asked
Are scarlet tanagers in Illinois year-round?
No. Scarlet Tanagers are summer breeders in Illinois and leave for the winter.
When do scarlet tanagers nest in Illinois?
Nesting in Illinois typically runs May–July, with 1 per season. Clutches are 3–5 eggs, incubated for 12–14 days.
What native plants attract scarlet tanagers in Illinois?
Flowering dogwood, Eastern red cedar, Serviceberry, Winterberry, Staghorn sumac, Smooth sumac, White oak, Bur oak are native plants in Illinois that provide food or cover for scarlet tanagers.
Scarlet Tanagers in other regions
Other backyard birds in Illinois
Sources
- Scarlet Tanager — All About Birds, Cornell Lab of Ornithology
- Scarlet Tanager life history — Cornell Lab of Ornithology
- Scarlet Tanager — 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.