
Based on 3,266 research-grade iNaturalist observations in Wisconsin, Red-tailed Hawk is most often recorded in September; in Wisconsin it behaves like a year-round resident. It ranks #15 among birds recorded in the state in our data.
Buteo jamaicensis
Red-tailed Hawk in Wisconsin by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Wisconsin in September

Wild Turkey
Sandhill Crane

Mallard

Great Blue Heron

Tennessee Warbler
Canada Goose

American Goldfinch

Ring-billed Gull
Places to look in Wisconsin
Aztalan State Park
Wyalusing State Park
Chequamegon–Nicolet National Forest
Merrick State Park
Perrot State Park
Lake Kegonsa State Park
FAQ
When does Red-tailed Hawk appear in Wisconsin?
Mainly August–July, with the most records in September.
How common is Red-tailed Hawk in Wisconsin?
It ranks #15 by number of iNaturalist observations among birds in Wisconsin (3,266 records in our sample).