Migration timing

When do western tanagers arrive in Oklahoma?

The Western Tanager is a summer breeder in Oklahoma — here is when to expect it, when it leaves, and how to be ready.

Western Tanager, verified photograph
Photo: Wikimedia Commons

Western Tanager timing in Oklahoma

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

In Oklahoma, western tanagers are present through the warm months, arriving around April and heading south again by August.

These windows are set by latitude: Oklahoma 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 western tanagers are expected in Oklahoma. 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 western tanagers into Oklahoma 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 western tanagers eat while they're here

  • Wasps, beetles, caterpillars and bees

Drops from the treetops to oranges, jelly and birdbaths during spring migration, especially in dry country.

Full Western Tanager diet guide → · Best feeder for western tanagers →

Native plants that hold western tanagers in Oklahoma

Food keeps a migrant for a day; habitat keeps it for the season. These Oklahoma-native plants are known to attract western tanagers:

Flowering dogwood
Cornus florida · Tree

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

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.

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

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.

Keep exploring

Frequently asked

When do western tanagers arrive in Oklahoma?

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

When do western tanagers leave Oklahoma?

Most western tanagers have left Oklahoma by August. They spend the winter farther south and return the following spring.

Do western tanagers stay in Oklahoma all year?

No — in Oklahoma the Western Tanager is a summer breeder, present roughly April–August. Outside that window it is rarely seen in the state.

What should I put out before western tanagers arrive in Oklahoma?

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

Sources

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