Preparing Your Coop for Winter: A Guide to Help Your Flock
Winter is coming, and while chickens are naturally equipped to handle cold weather, thoughtful preparation ensures your flock stays healthy, comfortable, and safe. Chickens have layers of feathers and a high metabolism, so they don’t need sweaters, heated blankets, or booties—but they do need protection from harsh winter elements like wind, snow, and ice, which can cause frostbite on combs and wattles.
Here’s your complete guide to preparing your coop for winter, with practical tips that apply whether or not you have a Carolina Coop.
Keep Water Flowing: Winter Prep and Maintenance
Frozen water is one of the biggest winter challenges for chicken owners. Creative hacks, such as heated dog bowls or DIY solutions, can be helpful, but are often unreliable. If you have a rain barrel for your flock, make sure you flush it out to remove debris and fill it up to ensure clean water at the start of winter.
If you already have the Carolina Coops Poultry Water System Winterizing Bundle, prepping it is simple: place the deicer and thermostatic switch in the freezer for about 30 minutes to reset them for optimal winter performance. The system circulates water to prevent freezing, and the built-in thermostatic switch activates the pump before temperatures reach freezing and shuts off once temperatures consistently rise above freezing. It does require you to have electricity nearby to work, but it is worth it to not have to worry about your poultry's water freezing all winter long.
Even without our poultry water system, the key is the same: ensure water moves, stays clean, and doesn’t freeze. Consistent access to fresh water is essential for a healthy flock; no ice-breaking or hauling water in the snow is required.

Add Extra Bedding to the Run
Adding extra bedding to your run, such as Healthistraw Farmstraw or Hemp Pellets gives an extra layer of insulation, helping keep the ground drier and more comfortable. You can also use regular straw, but many worry that it can house mites in the hollow shaft.
While most chickens don’t necessarily need extra warmth, the bedding reduces mud and frost exposure while giving your flock a cozy, dry area to scratch, peck, and dust-bathe.
You can also give them extra warmth and padding in the nest boxes. While chickens lay less during the winter, typically, they still enjoy a nice, cozy nest to lay in. Hemp nesting pads with hay on top makes the perfect landing place for those eggs. Make sure you collect them more often so they don't freeze.

Ventilation is crucial: moisture from breath, wet bedding, or snow can build up, and ammonia from droppings can irritate chickens’ respiratory systems.
Refresh Your Deep Litter for Spring Gardens
And speaking of bedding, the fall is a great time to clean out your deep litter beds. Remove the old composted hemp bedding and let it cure over the winter.
This reduces nitrogen levels and makes it perfect for your garden in spring without overwhelming young plants. Add fresh hemp bedding to the coop for a clean, dry henhouse that keeps your chickens comfortable through winter.

Protect Against Winter Elements While Maintaining Ventilation
Winter protection is about blocking snow, sleet, and cold drafts while keeping proper airflow. Ventilation is crucial: moisture from breath, wet bedding, or snow can build up, and ammonia from droppings can irritate chickens’ respiratory systems. Without airflow, your coop can become damp and unhealthy.
Carolina Coops’ Winter Storm Shields make this easy, they block snow, sleet, and cold winds from entering the run, creating a more consistent environment for your flock. Chickens are hardy and will happily venture outside in the cold, but drastic temperature swings inside the coop can stress their system and increase the risk of frostbite.
They are made from polycarbonate and are easily installed and removed from the parts of your run with hardware cloth. You can put all or most of them on your run. Our coops have plenty of ventilation through the roof ridge and windows.
But you don’t need our storm shields to achieve the same effect, plastic sheeting or clear temporary panels can work too. The key is to minimize drafts without stopping airflow, keeping the coop dry, reducing ammonia buildup, and creating a healthier environment for your flock.
We don't advocate for heating your chicken coop as it is a considerable fire hazard. Between chickens being dramatic at roosting time and the bedding, the risk is too significant for the benefit of some added warmth.
Adding extra bedding to your run, such as Healthistraw Farmstraw or Hemp Pellets, gives an extra layer of insulation, helping keep the ground drier and more comfortable.
Supplement Their Diet Strategically
Chickens are naturally winter-ready, but a few dietary tweaks can help them thrive:
- Carbs are good: High-energy carbs, like crack corn, take longer to digest, giving your flock a natural boost of warmth overnight.
- Black oil sunflower seeds: Packed with protein and vitamin E, perfect for feather regrowth after molting.
- Winter treats: Lard or suet cakes provide fat and nutrients to keep energy levels up in colder months.

Chickens are hardy and will happily venture outside in the cold, but drastic temperature swings inside the coop can stress their system and increase moisture and the risk of frostbite.
Remember, some chickens will find the dead of winter, the perfect time to molt. It happens, and they will cope. Check out our blog on molting for tips to help them during this time.
Your flock may also get less activity because snow may keep them literally cooped up. To avoid fighting and to maintain the balance of a happy, healthy flock, give them different boredom busters to keep them active and occupied.

Conclusion
Chickens are hardy and resilient in winter, but extreme weather can still pose risks. Focus on water, bedding, shelter, ventilation, and diet to protect your flock. Flush rain barrels, circulate water, add insulating bedding like Healthistraw or Hemp Pellets, refresh deep litter, shield the coop from harsh winds while maintaining airflow, and provide a few high-energy treats.
Carolina Coops products make these steps easier, but the same principles apply to any backyard flock. With careful preparation, your chickens will thrive safely and comfortably throughout the winter—no sweaters required!
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