Migration timing

When do ruby-throated hummingbirds arrive in Vermont?

The Ruby-throated Hummingbird is a summer breeder in Vermont — here is when to expect it, when it leaves, and how to be ready.

Hummingbirds (Trochilidae)Ruby-throated HummingbirdArchilochus colubris

Ruby-throated Hummingbird timing in Vermont

Arrives
Around May
Leaves
By September
Status here
Summer breeder
Nesting season
June–August
Present roughly
May–September

In Vermont, ruby-throated hummingbirds are present through the warm months, arriving around May and heading south again by September.

These windows are set by latitude: Vermont sits in the middle 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 ruby-throated hummingbirds are expected in Vermont. 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 May is the time to act. Have feeders cleaned, filled and out by early May — the first ruby-throated hummingbirds into Vermont are scouting for reliable food, and a station that's ready early gets added to their route.

Once nesting begins around June, adults switch to protein-rich food for their young and visits to feeders become quick and purposeful. Expect the busiest activity at dawn.

What ruby-throated hummingbirds eat while they're here

  • Nectar from tubular red and orange flowers
  • Gnats, mosquitoes and small spiders

Change nectar every 2 days in hot weather (under 80°F, every 4–5 days) and clean the feeder each refill. Males defend feeders aggressively; several feeders out of sight of each other help.

Full Ruby-throated Hummingbird diet guide → · Best feeder for ruby-throated hummingbirds →

Native plants that hold ruby-throated hummingbirds in Vermont

Food keeps a migrant for a day; habitat keeps it for the season. These Vermont-native plants are known to attract ruby-throated hummingbirds:

Trumpet honeysuckle
Lonicera sempervirens · Vine

Native red tubular flowers timed to hummingbird arrival.

Cardinal flower
Lobelia cardinalis · Perennial

Scarlet late-summer spikes; a hummingbird magnet in moist soil.

Wild bergamot
Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Fireweed
Chamaenerion angustifolium · Perennial

Tall magenta spikes are a key northern hummingbird flower.

Keep exploring

Frequently asked

When do ruby-throated hummingbirds arrive in Vermont?

ruby-throated hummingbirds typically arrive in Vermont around May, with nesting underway by June. Timing can shift a week or two with the weather in any given year.

When do ruby-throated hummingbirds leave Vermont?

Most ruby-throated hummingbirds have left Vermont by September. They spend the winter farther south and return the following spring.

Do ruby-throated hummingbirds stay in Vermont all year?

No — in Vermont the Ruby-throated Hummingbird is a summer breeder, present roughly May–September. Outside that window it is rarely seen in the state.

What should I put out before ruby-throated hummingbirds arrive in Vermont?

Have feeders up and clean by early May — first arrivals scout reliable food sources. Good offerings for this species: nectar from tubular red and orange flowers; gnats, mosquitoes and small spiders.

Sources

  1. Ruby-throated Hummingbird — All About Birds, Cornell Lab of Ornithology
  2. Ruby-throated Hummingbird life history — Cornell Lab of Ornithology
  3. Ruby-throated Hummingbird — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Vermont
  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.