Explainer
Winter Covers and Clear Tarps for Chicken Coops and Runs
A winter cover for a chicken coop is heavy plastic or a tarp fixed over the open wire sides of the coop or run. It blocks wind and wet at bird height and heats nothing. Ohio State University Extension calls it an effective temporary wall and sets one limit: the cover must not reach the roofline. The ready-made covers on this page are marketplace listings with seller data only, so none of them is a pick.
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The short version
Cover the open wire sides of the coop or run with heavy plastic or a tarp, and stop below the roofline so that moist air can still leave (Ohio State University Extension). Plain thick plastic sheeting from a hardware store does the job, according to Delaware State University Extension. Ready-made clear covers add grommets and ties. Their thickness and durability are the sellers' statements, so we describe them without naming a pick.
Questions keepers ask
What is the best plastic for covering a chicken coop in winter?
The sources name a kind, not a brand. Ohio State University Extension speaks of heavy plastic or a tarp, the University of Maryland Extension of a thick plastic sheet or tarp, and Delaware State University Extension of thick plastic sheeting like a high-density painter's plastic. None of them states a thickness in mil, and no independent comparison of coop covers was found.
Should a chicken coop winter cover go all the way to the roof?
No. Ohio State University Extension states that the sides of a heavy plastic tarp should not extend to the roof level, and repeats the point for drafts, snow and rain: do not extend the material to the roofline. The gap lets humidity and ammonia out. The same fact sheet names humidity buildup in a poorly ventilated coop as something that predisposes chickens to frostbite.
Does a clear tarp keep a chicken run warm?
It keeps wind and wet off the birds, which is what the sources ask of it. The University of Maryland Extension describes a sunroom of old windows or clear plastic that acts as a greenhouse and heats itself from sunlight, without stating by how much. No source read for this page gives a temperature gain for a covered run, and we state none. A cover is not a heater.
How do I attach a tarp or plastic to a chicken run?
On wood, Delaware State University Extension suggests a staple gun, and asks you to pick up every staple when the plastic comes down in spring, because chickens may eat them. On wire, the ready-made covers are tied through their grommets with the rope, elastic ties or cable ties that the sellers include. Fix the cover so that the birds cannot reach loose edges.
Can I leave a winter cover on the run all year?
The sources describe it as a seasonal measure. Ohio State calls the tarp a temporary wall, and Delaware State describes pulling the plastic down once the long winter is over. A run wrapped in plastic in summer would hold heat and block the air movement that every extension text asks for.
Sources we read
- Ohio State University Extension: Winter and Your Backyard Chickens (ANR-66)
- University of Maryland Extension: Winter Weather and Small Flocks (FS-1133)
- Delaware State University Cooperative Extension: The Basics of Winterizing Your Coop (PDF)
- University of New Hampshire Extension: How should I take care of backyard chickens in winter?
- NFPA tip sheet: Backyard Chicken Coop Safety (copy published by the City of Kinston, NC)
Keep reading
- How-toWinterize the coopHow to winterize a chicken coop in a weekend: fix leaks, seal drafts at bird height, open high vents, fresh deep bedding, wind cover, water and wiring checks.
- ExplainerCoop ventilationChicken coop ventilation in winter: where vents go, how to tell ventilation from a draft, and the signs of too little air, based on six extension publications.
- How-toWarm coop without electricityHow to keep chickens warm in winter without electricity: block wind, keep the coop dry, add bedding and insulation. Seven steps from extension sources.
- ExplainerInsulated chicken coopInsulated chicken coop: extension sources call insulation helpful but not necessary. Where it goes, why birds must not reach it and why vents stay open.
- How-toKeep chickens warmHow to keep chickens warm in winter: block wind, keep vents open, deep dry bedding, flat wooden roosts, more feed and liquid water. Eight steps with sources.
- TroubleshootingFrostbite in chickensChicken frostbite shows as off-color, then gray or black tips on combs, wattles and toes. What extension sources say about causes, first steps and prevention.
Who is behind this page
chickencoopheater.com Editorial Team
Coop heat, winter water and the sources behind both
We are the editorial team at chickencoopheater.com. We read what university extension services, the NFPA and manufacturers publish about heating a coop and keeping water liquid, and turn it into plain-English buying advice with the sources on every page.
- Extension and fire-safety sources named
- Manufacturer data and manuals compared
- Disagreements between sources shown
- Compared by manufacturer data