Migration timing

When do red-winged blackbirds arrive in Minnesota?

The Red-winged Blackbird is a summer breeder in Minnesota — here is when to expect it, when it leaves, and how to be ready.

Red-winged Blackbird, verified photograph
Photo: Wikimedia Commons

Red-winged Blackbird timing in Minnesota

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

In Minnesota, red-winged blackbirds are present through the warm months, arriving around April and heading south again by August.

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 red-winged blackbirds 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 red-winged blackbirds 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 red-winged blackbirds eat while they're here

  • Dragonflies, beetles and caterpillars

One of the earliest spring returns in the north; males arrive weeks before females to claim marsh territories.

Full Red-winged Blackbird diet guide → · Best feeder for red-winged blackbirds →

Native plants that hold red-winged blackbirds in Minnesota

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

Bur oak
Quercus macrocarpa · Tree

Acorns and bark insects.

Wild bergamot
Monarda fistulosa · Perennial

Nectar and seed.

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.

Purple coneflower
Echinacea purpurea · Perennial

Leave seed heads up through winter for goldfinches.

Keep exploring

Frequently asked

When do red-winged blackbirds arrive in Minnesota?

red-winged blackbirds 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 red-winged blackbirds leave Minnesota?

Most red-winged blackbirds have left Minnesota by August. They spend the winter farther south and return the following spring.

Do red-winged blackbirds stay in Minnesota all year?

No — in Minnesota the Red-winged Blackbird is a summer breeder, present roughly April–August. Outside that window it is rarely seen in the state.

What should I put out before red-winged blackbirds arrive in Minnesota?

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

Sources

  1. Red-winged Blackbird — All About Birds, Cornell Lab of Ornithology
  2. Red-winged Blackbird life history — Cornell Lab of Ornithology
  3. Red-winged Blackbird — 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.