Midwest · Mississippi Flyway
Common Grackle in Illinois
Yes — Common Grackles are common summer breeders in Illinois, present from March to October and peaking in March. Quiscalus quiscula · Icteridae
About Common Grackle in Illinois
Common Grackle is a North American backyard bird.
In Illinois, this species is classified as common. It visits during the breeding season, typically spring through summer. The best months to observe this bird are March, April, May, June, July, August, September, October. Peak activity occurs in March, April, June.
Monthly Activity — Common Grackle in Illinois
Relative frequency of observations by month. Higher bars indicate peak periods for this species.
Identification
Best Time to See Common Grackle in Illinois
Other birds in Illinois
Birds you might also encounter in Illinois.
Common Grackle in other states
Common Grackle in Illinois: Quick Facts
The Common Grackle (Quiscalus quiscula) is a common bird in Illinois. It is classified as a summer breeder in the state, falling within the Midwest region and the Mississippi Flyway migration corridor.
The best months to spot this species in Illinois are March, April, May, June, July, August, September, October. For birders in Chicago and throughout Illinois, knowing the seasonal patterns of Common Grackle can help plan birding trips and backyard feeding strategies.
Use the monthly activity chart above to plan your birding outings, and explore other bird species found in Illinois using the related birds section.