When Do Hummingbirds Arrive in Arizona? (2026)

Hummingbirds are present in Arizona all year. Anna's Hummingbird is resident here rather than migratory, numbers peak in April to September as migrants add to the population, and you should keep your feeder up year-round.

Resident year-round, migrants from FebruarySpring arrival
Keep up year-roundFeeders up by
April to SeptemberPeak months
Year-round residentsLast departure
Keep up year-roundFeeders down

Last updated: August 2026 · Typical windows for Arizona. Weather shifts arrival by a week or more in any given year.

Hummingbirds in Arizona: the year at a glance

All year — keep the feeder upAnna's Hummingbird does not migrate out of Arizona. Birds depend on feeders through winter, so taking yours down removes food during their breeding season.
April to September — peak numbersMigrant species pass through and add to the resident population. This is the busiest feeder period of the year.
Winter — the critical monthsIn a hard frost, bring the feeder indoors overnight and rehang it at first light. Resident hummingbirds have no alternative food source in cold weather.
Year-round hygieneChange the nectar every two to three days in warm weather and at least weekly when cold. Fermented nectar and black mould make hummingbirds ill.

What makes Arizona different

Arizona has more hummingbird species than any other state. Southeastern canyons draw birders from around the world, and several species stay all year, so feeders should never come down.

Hummingbird species in Arizona

Ranges shift, and vagrants turn up well outside their expected territory — particularly in autumn and winter. If you see a hummingbird in Arizona outside the windows above, it is worth reporting to your state ornithological society.

Getting your Arizona feeder right

The recipe is the same everywhere: four parts water to one part plain white sugar. No red dye, no honey, no brown sugar. In Arizona's warm months you will need to change the nectar every two to three days, and daily once daytime highs pass 88°F — fermented nectar and black mould make hummingbirds ill.

Work out the exact amount for your feeder size with our hummingbird nectar calculator, and check the full state-by-state autumn schedule on the feeder takedown tool.

Ready for the Arizona season

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Reaches the ports where mould starts in warm weather.

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Frequently asked questions about hummingbirds in Arizona

When do hummingbirds arrive in Arizona?

Typically year-round — they are resident rather than migratory. Put your feeder out by Keep up year-round so early scouts find it — males arrive one to two weeks ahead of females.

When should I put feeders out in Arizona?

By Keep up year-round, about two weeks before the first birds are usually reported.

When do hummingbirds leave Arizona?

The last birds are typically seen around never — many stay all year. You should keep your feeder up year-round — and always keep the feeder up for two weeks after your own final sighting.

What hummingbird species live in Arizona?

Anna's Hummingbird, Costa's Hummingbird, Broad-billed Hummingbird, Black-chinned Hummingbird, Rufous Hummingbird.

Will leaving my feeder up stop them migrating?

No. Day length triggers migration, not food. A feeder left up in Arizona helps late migrants and cannot make a healthy bird stay.

More free bird tools

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Nectar Calculator

The exact 4:1 recipe sized to your feeder.

Use tool →
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When to Take Feeders Down

Autumn takedown dates for all 50 states.

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Bird Identifier

Identify a mystery backyard bird in four questions.

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Hummingbird migration in other states

Want more hummingbirds in your Arizona yard? Start with the flowers and feeders that actually work.

Read our hummingbird guides