Migration timing

When do broad-tailed hummingbirds arrive in Wyoming?

The Broad-tailed Hummingbird is a summer breeder in Wyoming — here is when to expect it, when it leaves, and how to be ready.

Broad-tailed Hummingbird, verified photograph
Photo: Wikimedia Commons

Broad-tailed Hummingbird timing in Wyoming

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

In Wyoming, broad-tailed hummingbirds are present through the warm months, arriving around June and heading south again by August.

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

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

What broad-tailed hummingbirds eat while they're here

  • Nectar from penstemon and scarlet gilia

Breeds at 6,000–10,000 ft; can drop body temperature overnight to survive frosty mountain nights.

Full Broad-tailed Hummingbird diet guide → · Best feeder for broad-tailed hummingbirds →

Native plants that hold broad-tailed hummingbirds in Wyoming

Food keeps a migrant for a day; habitat keeps it for the season. These Wyoming-native plants are known to attract broad-tailed hummingbirds:

Wild bergamot
Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Golden currant
Ribes aureum · Shrub

Early yellow flowers for hummingbirds, then summer fruit.

Rocky Mountain bee plant
Cleome serrulata · Perennial

Nectar-rich in summer, seed for finches in fall.

Scarlet gilia
Ipomopsis aggregata · Perennial

Red trumpets for Broad-tailed and Rufous hummingbirds.

Rocky Mountain penstemon
Penstemon strictus · Perennial

Blue-violet spikes favored by Broad-tailed Hummingbirds.

California fuchsia
Epilobium canum · Perennial

Late-season red flowers when other nectar is scarce.

Fireweed
Chamaenerion angustifolium · Perennial

Tall magenta spikes are a key northern hummingbird flower.

Keep exploring

Frequently asked

When do broad-tailed hummingbirds arrive in Wyoming?

broad-tailed hummingbirds typically arrive in Wyoming around June, with nesting underway by July. Timing can shift a week or two with the weather in any given year.

When do broad-tailed hummingbirds leave Wyoming?

Most broad-tailed hummingbirds have left Wyoming by August. They spend the winter farther south and return the following spring.

Do broad-tailed hummingbirds stay in Wyoming all year?

No — in Wyoming the Broad-tailed Hummingbird is a summer breeder, present roughly June–August. Outside that window it is rarely seen in the state.

What should I put out before broad-tailed hummingbirds arrive in Wyoming?

Have feeders up and clean by early June — first arrivals scout reliable food sources. Good offerings for this species: nectar from penstemon and scarlet gilia.

Sources

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