Hummingbirds In Illinois 2024. Swipe up for a flurry of feathers and flowers! Hummingbirds are typically in illinois from may to october, though a scattering of them have been seen as early as march, according to the forest preserve.
Hummingbirds are not common in illinois, so it is a rare treat when you’re able to spot one. Hummingbirds can be observed in illinois from may through september, and northern breeders join locals in late summer and fall, making it the ideal time for hummingbird activity.