Hummingbirds are returning during spring migration; here is when Oklahoma typically sees first arrivals

Spring migration is underway as Oklahoma’s most common hummingbirds begin moving back north

As spring advances across the southern Plains, hummingbirds that winter in Mexico, Central America and parts of South America begin returning to breeding areas across the United States. In Oklahoma, the first arrivals are typically tied to the state’s position between major northbound routes and the rapid spring emergence of flowering plants and insects that provide energy and protein for these birds.

When Oklahomans usually see the first hummingbirds

State wildlife guidance indicates that hummingbirds begin arriving in Oklahoma in mid-March and early April, with males typically appearing first. For the most widespread species in the state, nesting activity ramps up quickly after arrival; nest-building is commonly underway by mid-April.

Local birding guidance commonly places the broader “return window” for the main breeding hummingbirds between roughly April 10 and April 20 in many parts of Oklahoma, with timing varying by latitude, weather patterns, and local habitat.

• Mid-March to early April: earliest spring arrivals begin, often led by males.

• April 10–20 (typical statewide window): more consistent sightings increase, including at feeders and early-blooming flowers.

• Mid-April: nesting behavior becomes more noticeable, including courtship and nest construction.

Which species are most likely in Oklahoma during spring

The ruby-throated hummingbird is the most common hummingbird in Oklahoma and is broadly distributed across the eastern half of the United States during breeding season. Oklahoma wildlife information also notes black-chinned hummingbirds as the next most common in the state, particularly in the far western portion, with broader feeder use during parts of migration.

Rufous hummingbirds are a different case. Peer-reviewed Oklahoma ornithological work has described them primarily as a fall migrant in the state, with wintering birds documented in central and northeastern Oklahoma and only limited, validated spring records in some years. That means springtime hummingbird sightings in most Oklahoma yards are more likely to involve ruby-throated hummingbirds, with black-chinned hummingbirds more expected in western Oklahoma.

Feeder timing and basics for households preparing for migration

Birding organizations that track Oklahoma hummingbirds commonly recommend putting feeders out by mid-April, earlier if hummingbirds are observed. Federal wildlife guidance for bird feeding recommends a simple nectar recipe of table sugar and water at a 1-to-4 ratio and advises against additives such as dyes. Keeping feeders clean and changing nectar regularly is important, particularly as temperatures climb.

Seasonal timing varies year to year. The earliest hummingbirds may appear in Oklahoma in late March, while widespread feeder activity typically builds through the first half of April.

What to watch for in the coming weeks

Residents can expect increasing hummingbird activity as April begins, particularly around nectar-producing native and ornamental flowers and at properly maintained feeders. Early arrivals may be brief visitors, while later in April the pattern often shifts toward more consistent daily use as breeding season begins.