Northern Saw-whet Owls in Illinois
When saw-whet owls 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
- Winter visitor
- Nesting window
- Does not typically nest here
- Hardiness zones
- USDA 5a–7b
When to expect saw-whet owls in Illinois
In Illinois, saw-whet owls are winter visitors rather than breeders. Cold, windy winters in the north; the southern tip is milder and hosts more wintering species.
Humid continental, grading from the Lake Michigan shore and prairie north to the forested Shawnee Hills in the south.
Native Illinois plants that attract saw-whet owls
Of the regional native plants we track for Illinois, these 8 provide food or cover saw-whet owls 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.
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.
Feeding saw-whet owls through the Illinois year
- Top foods: None — a saw-whet box in dense conifers is the draw.
- In Illinois's winter: Cold, windy winters in the north; the southern tip is milder and hosts more wintering species.
Full diet breakdown for saw-whet owls · Best feeder for saw-whet owls
Frequently asked
Are saw-whet owls in Illinois year-round?
No. Northern Saw-whet Owls are winter visitors in Illinois and do not typically nest there.
What native plants attract saw-whet owls in Illinois?
Flowering dogwood, Eastern red cedar, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum are native plants in Illinois that provide food or cover for saw-whet owls.
Northern Saw-whet Owls in other regions
Other backyard birds in Illinois
Sources
- Northern Saw-whet Owl — All About Birds, Cornell Lab of Ornithology
- Northern Saw-whet Owl life history — Cornell Lab of Ornithology
- Northern Saw-whet Owl — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- 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.