Monk Parakeets in Illinois
When monk parakeets 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
- Year-round resident
- Nesting window
- January–December
- Broods
- 1–2 per season
- Hardiness zones
- USDA 5a–7b
- Range note
- Long-established Chicago colonies survive hard winters.
When to expect monk parakeets in Illinois
Monk Parakeets live in Illinois all year — long-established Chicago colonies survive hard winters. 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, monk parakeets typically nest from January–December. Plan around that window: January for setup, December for clean-out.
Hot, humid summers; much of the state is farmland, so backyard native plantings matter.
- Monk Parakeets 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 December.
Native Illinois plants that attract monk parakeets
Of the regional native plants we track for Illinois, these 8 provide food or cover monk parakeets 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.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Feeding monk parakeets through the Illinois year
- Top foods: Black-oil sunflower, Safflower.
- In Illinois's winter: Cold, windy winters in the north; the southern tip is milder and hosts more wintering species.
Full diet breakdown for monk parakeets · Best feeder for monk parakeets
Frequently asked
Are monk parakeets in Illinois year-round?
Yes. Monk Parakeets are year-round residents in Illinois. Long-established Chicago colonies survive hard winters.
When do monk parakeets nest in Illinois?
Nesting in Illinois typically runs January–December, with 1–2 per season. Clutches are 4–8 eggs, incubated for 24 days.
What native plants attract monk parakeets in Illinois?
Flowering dogwood, Eastern red cedar, Serviceberry, Winterberry, Staghorn sumac, Smooth sumac, Black cherry, American elderberry are native plants in Illinois that provide food or cover for monk parakeets.
Monk Parakeets in other regions
Other backyard birds in Illinois
Sources
- Monk Parakeet — All About Birds, Cornell Lab of Ornithology
- Monk Parakeet life history — Cornell Lab of Ornithology
- Monk Parakeet — 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.