Hummingbird Arrival: PA Guide & Viral Migration Secrets!

Pennsylvania's diverse ecosystem is a major draw for nature enthusiasts, and the annual hummingbird migration is a much-anticipated event. The question of when do hummingbirds come to Pennsylvania is frequently asked by both novice birdwatchers and seasoned members of the Pennsylvania Audubon Society. The blooming of native wildflowers often coincides with the arrival of these tiny aviators, with many people using online migration maps to track their progress northward. Understanding the relationship between these factors is crucial for anyone hoping to catch a glimpse of these fascinating creatures in the Keystone State.

Image taken from the YouTube channel Home Bird Feeder , from the video titled When Do Hummingbirds Leave Pennsylvania? A Calendar Of Their Departure And Return .
Unlocking the Mystery: When Do Hummingbirds Arrive in Pennsylvania?
This guide aims to provide everything you need to know about the annual hummingbird migration into Pennsylvania, with a special focus on the most frequently asked question: "When do hummingbirds come to Pennsylvania?" We'll explore arrival times, factors influencing their migration, and tips to prepare for their arrival and support them throughout the season.
Understanding the Hummingbird Migration
Hummingbirds undertake incredible journeys, migrating thousands of miles each year. Pennsylvania is part of their breeding range, so anticipating their arrival is crucial for providing them with the resources they need.
What Triggers the Migration?
Hummingbird migration is primarily driven by the availability of food sources and the changes in daylight hours.
- Daylight Hours: As days lengthen in the spring, hummingbirds receive a biological signal to begin their northward journey.
- Food Availability: Blooming flowers and emerging insects are vital for fueling their long flights. The promise of these resources in their breeding grounds encourages them to move.
- Temperature: While not the primary factor, temperature plays a role. Unusually cold snaps can temporarily delay migration.
Pinpointing the Arrival Window: When to Expect Hummingbirds in PA
The arrival of hummingbirds in Pennsylvania isn't a single date but rather a window of time. Generally, the first hummingbirds, primarily Ruby-throated Hummingbirds, start appearing in late April to early May.
Regional Differences
Arrival times can vary slightly across the state. Southern Pennsylvania tends to see the first arrivals, followed by central and then northern regions.
- Southern PA: Expect arrivals as early as late April.
- Central PA: Early to mid-May is the most likely timeframe.
- Northern PA: Mid to late May is the typical arrival window.
Using Citizen Science to Track Migration
Organizations like Journey North and eBird track hummingbird sightings submitted by bird enthusiasts across North America. These platforms provide valuable real-time data on the migration's progress. Checking these resources in the spring can give you a more specific idea of when to expect hummingbirds in your area.
Preparing Your Yard for Hummingbird Arrival
Getting your yard ready before the hummingbirds arrive increases the chances they'll visit and stay.
Supplying Nectar Feeders
Clean and fill your hummingbird feeders with fresh nectar. A simple recipe is:
- 1 part white granulated sugar
- 4 parts water
Boil the water, add the sugar, and stir until dissolved. Let it cool completely before filling your feeders. Avoid using honey, artificial sweeteners, or red dye.
Planting Hummingbird-Friendly Flowers
Plant flowers that hummingbirds love to provide a natural food source. Some excellent choices include:

- Red Salvia: A vibrant red flower that attracts hummingbirds from afar.
- Bee Balm (Monarda): Offers a long bloom time and a strong nectar supply.
- Trumpet Vine (Campsis radicans): A climbing vine with trumpet-shaped flowers. (Note: can be invasive).
- Petunias: Easy to grow and come in a variety of colors that hummingbirds like.
- Honeysuckle: Sweet-scented and attractive to hummingbirds (choose native varieties).
Providing Water Sources
Hummingbirds also need access to fresh water. A shallow dish of water or a gentle misting system can be very appealing.
Addressing Viral Hummingbird Migration Myths
It's essential to dispel some common misconceptions about hummingbird migration:
Myth 1: Removing Feeders Will Prevent Migration
Removing feeders does not prevent hummingbirds from migrating. Their migration is primarily driven by instinct and changes in daylight hours. Feeders supplement their diet, but they don't rely solely on them.
Myth 2: Hummingbirds Ride on the Backs of Geese
This is a popular myth but entirely false. Hummingbirds are perfectly capable of flying long distances on their own.
Myth 3: You Need to Add Red Dye to Nectar
Red dye is unnecessary and potentially harmful to hummingbirds. The red color of the feeder itself is sufficient to attract them.
What To Do When You Spot Your First Hummingbird
Congratulations! You’ve spotted your first hummingbird of the season. Now what?
- Keep Feeders Filled and Clean: Consistent food supply is key.
- Observe Their Behavior: Take note of which flowers they visit and any unique behaviors you observe.
- Share Your Sightings: Contribute to citizen science projects by reporting your sightings on platforms like eBird.
By understanding the factors influencing hummingbird migration, preparing your yard, and dispelling common myths, you can create a welcoming environment for these fascinating creatures throughout the breeding season in Pennsylvania.
Video: Hummingbird Arrival: PA Guide & Viral Migration Secrets!
Frequently Asked Questions About Hummingbird Arrivals in Pennsylvania
Here are some frequently asked questions about the arrival of hummingbirds in Pennsylvania and their incredible migration. We hope this helps you prepare for their return!
When can I expect to see hummingbirds in my Pennsylvania backyard?
Hummingbirds typically begin arriving in Pennsylvania in late April to mid-May. The exact timing varies slightly each year depending on the weather patterns and the availability of food sources. Keep an eye out around the time when when do hummingbirds come to Pennsylvania each spring!
What attracts hummingbirds to my feeders in PA?
Hummingbirds are primarily attracted to feeders filled with a sugar-water solution (1 part white sugar to 4 parts water). Avoid using honey, artificial sweeteners, or red dye. Place the feeders in areas with flowers, trees, and shrubs, mimicking their natural habitat.
What if I see a hummingbird earlier than expected?
Occasionally, hummingbirds may arrive in Pennsylvania earlier than the typical timeframe due to warmer-than-average temperatures. If you see one, ensure your feeders are clean and filled to provide them with the necessary energy.
How far do hummingbirds migrate each year?
Ruby-throated hummingbirds, the most common species in Pennsylvania, undertake an impressive migration of up to 2,000 miles each way between their breeding grounds in North America and their wintering grounds in Central America and Mexico. It's truly amazing when do hummingbirds come to Pennsylvania when you realize how far they traveled!