Migration timing

When do black-and-white warblers arrive in Kentucky?

The Black-and-white Warbler is a summer breeder in Kentucky — here is when to expect it, when it leaves, and how to be ready.

Black-and-white Warbler, verified photograph
Photo: Wikimedia Commons

Black-and-white Warbler timing in Kentucky

Arrives
Around April
Leaves
By August
Status here
Summer breeder
Nesting season
May–July
Present roughly
April–August

In Kentucky, black-and-white warblers are present through the warm months, arriving around April and heading south again by August.

These windows are set by latitude: Kentucky 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 black-and-white warblers are expected in Kentucky. 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 April is the time to act. Have feeders cleaned, filled and out by early April — the first black-and-white warblers into Kentucky are scouting for reliable food, and a station that's ready early gets added to their route.

Once nesting begins around May, adults switch to protein-rich food for their young and visits to feeders become quick and purposeful. Expect the busiest activity at dawn.

What black-and-white warblers eat while they're here

  • Caterpillars, beetles, ants and spiders

The only warbler that habitually creeps on trunks; occasionally visits suet during cold migration snaps.

Full Black-and-white Warbler diet guide → · Best feeder for black-and-white warblers →

Native plants that hold black-and-white warblers in Kentucky

Food keeps a migrant for a day; habitat keeps it for the season. These Kentucky-native plants are known to attract black-and-white warblers:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

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.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

Keep exploring

Frequently asked

When do black-and-white warblers arrive in Kentucky?

black-and-white warblers typically arrive in Kentucky around April, with nesting underway by May. Timing can shift a week or two with the weather in any given year.

When do black-and-white warblers leave Kentucky?

Most black-and-white warblers have left Kentucky by August. They spend the winter farther south and return the following spring.

Do black-and-white warblers stay in Kentucky all year?

No — in Kentucky the Black-and-white Warbler is a summer breeder, present roughly April–August. Outside that window it is rarely seen in the state.

What should I put out before black-and-white warblers arrive in Kentucky?

Have feeders up and clean by early April — first arrivals scout reliable food sources. Good offerings for this species: caterpillars, beetles, ants and spiders.

Sources

  1. Black-and-white Warbler — All About Birds, Cornell Lab of Ornithology
  2. Black-and-white Warbler life history — Cornell Lab of Ornithology
  3. Black-and-white Warbler — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Kentucky
  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.