Why Do Chickens Get Ragged Feathers in Summer? 6 Common Causes and What You Can Do

If your chickens' feathers are looking worn, broken, or patchy during the summer, you're not alone. Warm weather brings a few seasonal challenges that can affect feather condition, while some feather loss is simply a normal part of a chicken's annual cycle.

The good news? Most causes of ragged feathers can be identified and managed with the right care.

Here's what to look for and how to help your flock maintain healthy plumage.

1. External Parasites

Mites, lice, and other external parasites are often more active during warm weather. These pests can irritate your chickens, causing them to scratch, preen excessively, or damage their feathers.

Signs may include:

• Broken or missing feathers
• Frequent scratching or preening
• Visible parasites or clusters of eggs around the base of feathers

If you suspect mites or lice, inspect your birds carefully and treat the flock according to the product directions.

Helpful products:

• Poultry-safe mite and lice treatments
• Dust bath supplies to encourage natural feather maintenance
• Coop cleaning supplies to help maintain a clean environment

2. Internal Parasites

Summer conditions can also increase exposure to internal parasites such as worms. Heavy parasite loads may interfere with nutrient absorption, which can contribute to poor feather quality.

If your flock shows signs of a parasite problem, consult your veterinarian or follow an appropriate deworming plan for your birds.

Helpful products:

• Poultry deworming products appropriate for your flock
• Vitamins and electrolytes to support birds during periods of stress or recovery

3. Rooster Wear

Do your hens have missing feathers on their backs or shoulders?

If you have one or more roosters, frequent mating during the breeding season can wear down the feathers on hens' backs. By summer, this repeated activity often becomes much more noticeable.

If feather wear is caused by mating, protecting the hens' backs can help reduce additional damage while new feathers grow in.

Helpful products:

• Hen saddles to help protect back feathers from repeated wear

4. Low Protein Intake

Feathers are made primarily of protein, so your flock needs adequate dietary protein to maintain healthy plumage and replace feathers throughout the year.

One common mistake is feeding too many low-protein treats. Scratch grains, corn, garden vegetables, ripe fruit, and other treats are enjoyable for chickens, but they should only make up a small portion of the overall diet. A complete layer feed or grower feed should remain the foundation of your flock's nutrition.

Helpful products:

• High-quality complete layer poultry feed
• High-protein treats, offered in moderation
• Feeders that help keep feed clean and available throughout the day

5. Feather Pecking

Summer heat, longer daylight hours, and limited space can increase feather pecking within a flock.

Chickens are less likely to pick at one another when they have room to roam, opportunities to forage, and enrichment that keeps them occupied.

To help reduce feather pecking:

• Provide adequate space.
• Offer areas to forage and scratch.
• Keep dust-bathing areas available.
• Add enrichment to encourage natural behaviors.

Helpful products:

• Chicken toys and flock enrichment
  
• Dust bath supplies
  

6. Molting

Not every ragged-looking chicken has a problem.

Late summer and early fall are the beginning of the annual molt for many flocks. During molt, chickens naturally shed old feathers and grow new ones. Feather loss during this time is expected and is not a disease.

Growing an entirely new set of feathers requires extra nutrients, especially protein

Providing a balanced, high-quality diet during molt helps support healthy feather regrowth.

Helpful products:

• High-protein poultry feed
• High-protein treats offered in moderation
• Poultry vitamins and electrolytes for periods of seasonal stress

How to Help Prevent Ragged Feathers

While some feather wear—especially during molt—is completely normal, good flock management can help keep feathers in better condition throughout the year.

Focus on these basics:

• Feed a complete, balanced diet with adequate protein.
• Limit low-protein treats.
• Monitor your flock regularly for external and internal parasites.
• Give chickens enough space to forage and dust bathe.
• Reduce feather pecking by providing enrichment.
• Protect hens from excessive rooster wear with hen saddles when needed.

With regular observation and good nutrition, most flocks can maintain healthy feathers through the challenges of summer.

Frequently Asked Questions

Why do my chickens look scruffy in the summer?

Common causes include external parasites, internal parasites, feather pecking, rooster wear, poor nutrition, and the beginning of the annual molt. 

Do chickens need more protein when growing feathers? 

Growing and replacing feathers requires protein. Feeding a complete, balanced poultry feed helps provide the nutrients chickens need to maintain and regrow feathers.

Is feather loss always a sign of illness?

No. Chickens naturally lose feathers during their annual molt. However, sudden feather loss outside of molt may be caused by parasites, feather pecking, or repeated mating by a rooster, and it's worth investigating.