When Do Hummingbirds Arrive in Colorado?

Hummingbirds are a welcome sight in Colorado, bringing their vibrant colors and aerial acrobatics to gardens throughout the state. But when exactly can you expect these tiny wonders to grace your feeders?

Hummingbird Migration Patterns

Hummingbirds are migratory birds, traveling thousands of miles each year between their breeding grounds and wintering habitats. In the case of Colorado, hummingbirds typically arrive from their southern wintering grounds as early as mid-March, with the majority arriving throughout April and May.

However, migration patterns can be influenced by a variety of factors, including:

  • Weather conditions: Early spring warmth and abundant nectar sources can encourage hummingbirds to arrive sooner. Conversely, late snowstorms or cold snaps may delay their arrival.
  • Food availability: Hummingbirds are attracted to areas with plentiful nectar sources, such as flowering plants and feeders.
  • Daylight hours: As the days grow longer, hummingbirds are triggered to begin their northward migration.

Peak Hummingbird Season in Colorado

The peak season for hummingbirds in Colorado typically runs from May through August. During this time, abundant wildflowers and backyard feeders provide ample sustenance for these energetic birds. You’ll likely see the highest concentration of hummingbirds during these months as they fuel up for their return journey south.

When Do Hummingbirds Leave Colorado?

As summer fades into fall, hummingbirds begin their southward migration to warmer climates. Most hummingbirds will leave Colorado by late September, with a few stragglers potentially lingering into early October.

Attracting Hummingbirds to Your Colorado Garden

You can attract hummingbirds to your garden and enjoy their company throughout the season by:

  • Planting hummingbird-friendly flowers: Opt for brightly colored, tubular flowers that are rich in nectar. Some favorites include bee balm, salvia, penstemon, and trumpet vine.
  • Providing hummingbird feeders: Hang feeders filled with a sugar-water solution (four parts water to one part sugar) in shady areas near flowering plants.
  • Offering perching spots: Hummingbirds need to rest between feedings, so provide perches such as tree branches or shepherd’s hooks near your feeders.

Expert Insights

“Hummingbirds are incredibly adaptable creatures,” says Dr. Sarah Jones, an ornithologist specializing in hummingbird migration. “Their arrival time in Colorado can vary from year to year depending on a complex interplay of factors. However, by providing food sources and creating a welcoming habitat, you can increase your chances of enjoying these delightful birds throughout the spring and summer.”

Conclusion

While the exact arrival and departure dates of hummingbirds in Colorado can fluctuate, you can generally expect to see these feathered jewels from mid-March through September. By understanding their migration patterns and creating a hummingbird-friendly environment, you can enjoy the spectacle of these tiny marvels right in your own backyard.