Migration timing

When do pine warblers arrive in Minnesota?

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

Pine Warbler, verified photograph
Photo: Wikimedia Commons

Pine Warbler timing in Minnesota

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

In Minnesota, pine warblers are present through the warm months, arriving around April and heading south again by July.

These windows are set by latitude: Minnesota sits in the northern part of this species' range, so timing here runs later than the continental average — the season starts later this far north and the birds wait for 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 pine warblers are expected in Minnesota. 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 pine warblers into Minnesota 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 pine warblers eat while they're here

  • Caterpillars and beetles in pines

Pine Warblers regularly visit suet and sunflower feeders in the Southeast in winter.

Full Pine Warbler diet guide → · Best feeder for pine warblers →

Native plants that hold pine warblers in Minnesota

Food keeps a migrant for a day; habitat keeps it for the season. These Minnesota-native plants are known to attract pine warblers:

Bur oak
Quercus macrocarpa · Tree

Acorns and bark insects.

Eastern red cedar
Juniperus virginiana · Tree

Dense evergreen roost cover and bluish 'berries' eaten through winter.

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.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

New England aster
Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Keep exploring

Frequently asked

When do pine warblers arrive in Minnesota?

pine warblers typically arrive in Minnesota around April, with nesting underway by May. Timing can shift a week or two with the weather in any given year.

When do pine warblers leave Minnesota?

Most pine warblers have left Minnesota by July. They spend the winter farther south and return the following spring.

Do pine warblers stay in Minnesota all year?

No — in Minnesota the Pine Warbler is a summer breeder, present roughly April–July. Outside that window it is rarely seen in the state.

What should I put out before pine warblers arrive in Minnesota?

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

Sources

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