Why Your 36" Griddle Needs a Cover: Dust, Rain, and Rust
By blackstoneproducts | Published: 2026-10-31
Category: Tips & Care
A 36-inch griddle left uncovered collects dust, rain, and rust. Learn how to tell which is causing the damage and when a cover is the right fix.
Quick answer
Yes, a 36-inch griddle needs a cover if it stays outside. An uncovered griddle collects dust and rain, and standing moisture is what starts rust. A fitted cover like the Select 36" Griddle Cover is the simplest way to keep the surface dry between cooks.
Dust is a symptom, not just dirt
A fine layer of dust on the griddle surface looks harmless, but it holds moisture against the metal and carries grit that can scratch a seasoned finish. If you wipe dust off before every cook, you are treating the symptom. The cause is that the griddle has no barrier between the cooking surface and the air. A cover blocks dust at the source, so you spend less time cleaning and less time worrying about what settled overnight.
Rain protection depends on fit, not just fabric
Any fabric will shed some rain, but water finds its way in through gaps at the edges and around the legs. A cover that buckles down and sits close to the frame keeps rain from pooling on the surface or running inside. That is why a loose tarp or a too-small cover often disappoints: it covers the top but leaves the sides open to wind-driven rain.
Rust is a moisture problem, not a metal problem
Rust on a griddle almost always comes from moisture sitting on bare or thinly seasoned steel. Once rust starts, it spreads under the seasoning and causes food to stick. The corrective action is to remove the rust, re-season the surface, and then remove the moisture source. If the griddle stays outside, that last step means a cover. Without it, you will repeat the same repair cycle after every rainy stretch.
When a cover is not the answer
A cover will not fix a griddle that is already rusted, and it will not help if you store the griddle in a damp garage with no airflow. In those cases, clean and re-season first, and consider storing the griddle under a roof or in a shed. A cover is for outdoor storage where the main threats are dust and rain, not for sealing in existing moisture.
Diagnose your griddle's storage problem
- Symptom: fine dust on the surface before every cook: Likely cause is open-air storage with no barrier. Corrective action: wipe the surface, then cover the griddle between uses. Stop here if the griddle is already rust-free and you just want to keep dust off. If dust returns within a day, you need a cover, not more wiping.
- Symptom: water pooling on the griddle or wet edges after rain: Likely cause is a cover that does not fit tightly or no cover at all. Corrective action: use a fitted cover with adjustable buckles that pull it close to the frame. If water still gets in, check that the cover is the right size for a 36-inch griddle. A cover that flaps in the wind is not providing rain protection.
- Symptom: orange-brown rust spots on the cooking surface: Likely cause is moisture sitting on bare steel. Corrective action: scrub off the rust, re-season the surface, and cover the griddle once it is cool and dry. If rust returns within weeks, the storage spot is too damp for a cover alone; move the griddle under shelter. Rust means moisture is winning. Fix the seasoning first, then the cover.
- Symptom: musty smell or condensation under the cover: Likely cause is trapping moisture with no airflow. Corrective action: make sure the griddle is completely cool and dry before covering, and do not cover it while it is still warm. If condensation persists, store the griddle in a drier spot or leave the cover off on dry days. A cover should keep rain out, not lock moisture in.
Product facts
- Select 36" Griddle Cover: Resilient polyester outer lining with water resistance. It sheds rain so the griddle surface stays dry between cooks.
Select 36" Griddle Cover - Select 36" Griddle Cover: Fleece-lined interior that is gentle against stainless steel. It reduces the chance of scratches when you put the cover on or take it off.
- Select 36" Griddle Cover: Adjustable buckles for a secure fit and easy removal. A snug fit keeps wind-driven rain out and makes the cover quick to take off when you are ready to cook.
