Migration timing

When do Cooper's hawks arrive in South Dakota?

The Cooper's Hawk is a winter visitor in South Dakota — here is when to expect it, when it leaves, and how to be ready.

Cooper's Hawk, verified photograph
Photo: Wikimedia Commons

Cooper's Hawk timing in South Dakota

Arrives
Around October
Leaves
By March
Status here
Winter visitor
Present roughly
October–March

In South Dakota, Cooper's hawks are a cold-season bird, arriving around October and heading back north to breed by March.

These windows are set by latitude: South Dakota sits in the middle part of this species' range, so timing here tracks the continental average closely. In any given year, weather can move the first arrivals by a week or two either way.

Month by month in this state

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Highlighted months are when Cooper's hawks are expected in South Dakota. The edges of the window are the interesting weeks — first arrivals and last departures vary most from year to year.

Getting ready before they arrive

The week before October is the time to act. Have feeders cleaned, filled and out by early October — the first Cooper's hawks into South Dakota are scouting for reliable food, and a station that's ready early gets added to their route.

Through the winter, consistent food matters more than variety — birds map dependable stations into their daily routes and rely on them hardest during cold snaps.

What Cooper's hawks eat while they're here

  • Feeder birds — sparrows, finches and doves

The classic 'feeder hawk'. If one moves in, take feeders down for a week or two and it will move on.

Full Cooper's Hawk diet guide → · Best feeder for Cooper's hawks →

Native plants that hold Cooper's hawks in South Dakota

Food keeps a migrant for a day; habitat keeps it for the season. These South Dakota-native plants are known to attract Cooper's hawks:

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

New England aster
Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Sugar maple
Acer saccharum · Tree

Hosts hundreds of caterpillar species; spring flowers draw early insects.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Common hackberry
Celtis occidentalis · Tree

Sweet dry fruit on the branch all winter.

Keep exploring

Frequently asked

When do Cooper's hawks arrive in South Dakota?

Cooper's hawks typically arrive in South Dakota around October. Timing can shift a week or two with the weather in any given year.

When do Cooper's hawks leave South Dakota?

Most Cooper's hawks have left South Dakota by March. They spend the breeding season farther north and return in the fall.

Do Cooper's hawks stay in South Dakota all year?

No — in South Dakota the Cooper's Hawk is a winter visitor, present roughly October–March. Outside that window it is rarely seen in the state.

What should I put out before Cooper's hawks arrive in South Dakota?

Have feeders up and clean by early October — first arrivals scout reliable food sources. Good offerings for this species: doves, jays, starlings and chipmunks.

Sources

  1. Cooper's Hawk — All About Birds, Cornell Lab of Ornithology
  2. Cooper's Hawk life history — Cornell Lab of Ornithology
  3. Cooper's Hawk — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — South Dakota
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.