How to Keep Firewood Dry Outside?
The key to keeping firewood dry outside is proper storage off the ground, covered and elevated. You need to stack it on a dry, level surface like a concrete pad or gravel, then cover the top while leaving the sides open for air circulation. This simple setup protects your logs from rain and snow.
Moisture is firewood’s biggest enemy, as wet wood is one reason a fire goes out and produces more smoke. We found that wood moisture content below 20% is ideal for a clean, hot fire. Exposing your stack to the elements risks rot, mold, and a frustrating hunt for dry logs on a cold night.
- Always stack wood on pallets, gravel, or concrete, never directly on soil.
- Cover the top with a tarp or metal sheet, but leave the sides open for airflow.
- Place the stack in a sunny, breezy spot away from walls or fences.
- Ensure the bark side faces up to shed water naturally.
- Start stacking early in the season to allow wood to dry thoroughly before use.
Below, we’ll walk through exactly how to build the perfect outdoor wood storage setup, step by step, so your firewood stays perfectly seasoned and ready to burn.
Conclusion
Keeping your firewood dry outside boils down to a few simple habits. Always elevate your stack on pallets or gravel, cover the top, and let air flow from the sides. Choose a sunny, breezy spot away from walls, and remember that stacking bark-side-up helps shed water naturally. We’ve found that following these steps ensures your wood stays below that ideal 20% moisture level. Don’t wait until winter to organize your woodpile. Start setting up your storage now so you have perfectly seasoned logs ready when you need them.

Frequently Asked Questions
How can I tell if firewood is dry enough to burn?
You can use a inexpensive moisture meter to check the content directly. Dry wood also makes a hollow sound when two pieces are knocked together. We recommend aiming for a reading below 20% for a clean, efficient burn.
What’s the best material to cover firewood with?
A breathable tarp or a corrugated metal sheet works great to shield the top from rain. Avoid solid plastic or non-breathable covers, as they trap moisture and encourage mold. Always leave the sides open to promote air circulation.
Can I stack firewood directly against my house?
It’s best to avoid stacking against your home, as it can trap moisture against the siding and attract pests. Keep your pile at least a few feet away from any structure. This distance improves airflow and helps keep both the wood and your home dry.
How long should I let firewood dry before using it?
Most hardwoods require at least six months to a full year to season properly. Softwoods like pine may be ready in a few months, but conditions vary. We suggest stacking early in the season and always verifying the moisture content before burning.
Is it okay to burn firewood that has some mold on it?
Burning moldy wood can release spores into your indoor air, which isn’t ideal for your health. If only the surface is affected, you might still use it, but prevention is better. Ensure your stack is well-covered and has ample airflow to stop mold from developing in the first place.



