Illinois · Year-round resident

American Crows in Illinois

When American are present in Illinois, when they nest, which native Illinois plants feed them, and how to host them in a USDA 5a–7b yard.

Crows and jays (Corvidae)American CrowCorvus brachyrhynchos
Status in Illinois
Year-round resident
Nesting window
March–June
Broods
1 per season
Hardiness zones
USDA 5a–7b

When to expect American in Illinois

American Crows live in Illinois all year. Cold, windy winters in the north; the southern tip is milder and hosts more wintering species. That makes the cold months the time your yard matters most to them.

Humid continental, grading from the Lake Michigan shore and prairie north to the forested Shawnee Hills in the south.

Nesting in Illinois

Across Illinois, American typically nest from March–June. Plan around that window: February for setup, June for clean-out.

Hot, humid summers; much of the state is farmland, so backyard native plantings matter.

  • American Crows 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 June.

Native Illinois plants that attract American

Of the regional native plants we track for Illinois, these 8 provide food or cover American use:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

Feeding American through the Illinois year

  • Top foods: Cracked corn, Peanuts in the shell.
  • In Illinois's winter: Cold, windy winters in the north; the southern tip is milder and hosts more wintering species.

Full diet breakdown for American · Best feeder for American

Frequently asked

Are American in Illinois year-round?

Yes. American Crows are year-round residents in Illinois.

When do American nest in Illinois?

Nesting in Illinois typically runs March–June, with 1 per season. Clutches are 3–9 eggs, incubated for 17–21 days.

What native plants attract American 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 American.

American Crows in other regions

Other backyard birds in Illinois

Northern CardinalEastern BluebirdBlack-capped ChickadeeCarolina ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchTufted TitmouseWhite-breasted NuthatchHouse WrenBlue JayHouse FinchPurple FinchRuby-throated HummingbirdCarolina WrenMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowRed-bellied WoodpeckerNorthern FlickerPileated WoodpeckerRed-headed WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleOrchard OrioleRose-breasted GrosbeakPine SiskinIndigo BuntingEastern TowheeGray CatbirdNorthern MockingbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerEastern Screech-OwlWood ThrushGreat Crested FlycatcherEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingWhite-crowned SparrowFox SparrowEurasian Collared-DoveCooper's HawkSharp-shinned HawkRed-tailed HawkBarred OwlGreat Horned OwlAmerican KestrelWood DuckWild TurkeyNorthern BobwhiteMallardGreat Blue HeronBelted KingfisherScarlet TanagerEastern MeadowlarkBrown-headed CowbirdGolden-crowned KingletWinter WrenPine GrosbeakRed CrossbillField SparrowGray CatbirdLark SparrowHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerYellow-throated WarblerProthonotary WarblerOvenbirdYellow-breasted ChatRed-eyed VireoWarbling VireoWhite-eyed VireoEastern Wood-PeweeLeast FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkEastern Whip-poor-willCanada GooseAmerican CootKilldeerSpotted SandpiperAmerican WoodcockGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureBlack VultureOspreyBald EagleRed-shouldered HawkMerlinPeregrine FalconNorthern Saw-whet OwlBarn OwlSavannah SparrowSwamp SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkDickcisselBlue GrosbeakHoary RedpollWhite-winged CrossbillBohemian WaxwingYellow-billed CuckooBobolinkYellow-headed BlackbirdBrewer's BlackbirdRock PigeonMonk ParakeetEurasian Tree Sparrow

Sources

  1. American Crow — All About Birds, Cornell Lab of Ornithology
  2. American Crow life history — Cornell Lab of Ornithology
  3. American Crow — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Illinois
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.