Migration timing

When do prothonotary warblers arrive in South Carolina?

The Prothonotary Warbler is a summer breeder in South Carolina — here is when to expect it, when it leaves, and how to be ready.

Prothonotary Warbler, verified photograph
Photo: Wikimedia Commons

Prothonotary Warbler timing in South Carolina

Arrives
Around February
Leaves
By July
Status here
Summer breeder
Nesting season
March–June
Present roughly
February–July

In South Carolina, prothonotary warblers are present through the warm months, arriving around February and heading south again by July.

These windows are set by latitude: South Carolina sits in the southern part of this species' range, so timing here runs earlier than the continental average — spring comes sooner, and the birds follow it. 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 prothonotary warblers are expected in South Carolina. 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 February is the time to act. Have feeders cleaned, filled and out by early February — the first prothonotary warblers into South Carolina are scouting for reliable food, and a station that's ready early gets added to their route.

Prothonotary warblers nest in cavities, so boxes need to be up and cleaned before arrival — a box mounted after they've claimed territories will usually sit empty until next year. Prothonotary Warbler nest box dimensions and mounting →

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

What prothonotary warblers eat while they're here

  • Caterpillars, beetles, mayflies and snails

The only eastern warbler that nests in cavities — it readily takes small nest boxes over water.

Full Prothonotary Warbler diet guide → · Best feeder for prothonotary warblers →

Native plants that hold prothonotary warblers in South Carolina

Food keeps a migrant for a day; habitat keeps it for the season. These South Carolina-native plants are known to attract prothonotary 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.

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.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Keep exploring

Frequently asked

When do prothonotary warblers arrive in South Carolina?

prothonotary warblers typically arrive in South Carolina around February, with nesting underway by March. Timing can shift a week or two with the weather in any given year.

When do prothonotary warblers leave South Carolina?

Most prothonotary warblers have left South Carolina by July. They spend the winter farther south and return the following spring.

Do prothonotary warblers stay in South Carolina all year?

No — in South Carolina the Prothonotary Warbler is a summer breeder, present roughly February–July. Outside that window it is rarely seen in the state.

What should I put out before prothonotary warblers arrive in South Carolina?

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

Sources

  1. Prothonotary Warbler — All About Birds, Cornell Lab of Ornithology
  2. Prothonotary Warbler life history — Cornell Lab of Ornithology
  3. Prothonotary Warbler — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — South Carolina
  6. USDA Plant Hardiness Zone Map (2023)
  7. 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.