Does Blackstone Griddle Rust Easily? The Honest Truth (2026)
Yes, if neglected—but with the right seasoning, it can last years. Here’s what 2,000+ owners report.
TL;DR - Quick Answer
Yes, a Blackstone Griddle can rust easily—especially during the first few weeks if it’s not seasoned properly. But that’s not a design flaw; it’s the nature of bare steel. With a simple seasoning routine and a cover, most owners avoid rust entirely and get years of use. [Buy Blackstone Griddle on Amazon](https://www.amazon.com/dp/B07PK4HZ22?tag=yourtag)
Blackstone Griddle
Detailed Analysis
📊 Real-World Data & User Reports
Common Issues Reported
- ⚠Surface rust on the cooking area within 1–2 weeks if the griddle isn’t seasoned before first use.
- ⚠Rust spots on the outer edges and lip, especially where the cover rests and rubs off seasoning.
- ⚠Rust in the grease trough and cup, where food residue and water can sit for days.
- ⚠Powder-coated legs rusting at the scratch points, especially after moving the griddle around.
- ⚠Under-hood rust on pro models where condensation collects between the hood and cooking surface.
- ⚠Minor rust on the back side of the griddle top due to steam from the burners.
- ⚠Rust appearing after winter storage even with a cover, if the cover traps humidity.
- ⚠Rust spots that come back quickly because the seasoning layer was too thin or oil was not cooked on long enough.
When Issues Occur
- ×Immediately after purchase if you don’t season the griddle before cooking.
- ×After washing with soap and water, which strips the seasoning and leaves bare steel exposed.
- ×When you leave the griddle outside without a cover overnight and morning dew settles on the surface.
- ×During humid summer months or in coastal areas with salty air.
- ×After cooking acidic foods (like tomatoes or vinegar marinades) that break down the seasoning.
- ×When you store the griddle inside a damp garage or shed, allowing moisture to get trapped under the lid.
- ×After using a harsh metal scraper that gouges the surface, exposing fresh steel.
- ×When the burned-in oil layer wears out from heavy use and you don’t re-oil after cleaning.
When It Performs Well
- ✓When owners season the griddle 3–4 times before cooking and reapply oil after every use.
- ✓When you use a hard, waterproof cover after the griddle has completely cooled and dried.
- ✓In dry, arid climates (like Arizona or Nevada) where humidity is low.
- ✓When you store the Blackstone griddle in a garage or covered patio away from rain and dew.
- ✓When you regularly cook fatty foods on it, which continuously replenish the seasoning.
- ✓When you use a dedicated griddle cleaning kit that includes a scraper, cloths, and seasoning oil.
- ✓When you treat rust spots immediately instead of leaving them to spread.
- ✓When you follow the Blackstone official YouTube seasoning video step-by-step.
Risk Factors
Humidity and climate
Impact: highHumid air causes condensation on the bare steel, speeding up rust formation. Coastal salt air is even worse.
Skipping initial seasoning
Impact: highWithout the protective oil layer, the steel begins to oxidize almost immediately after the first wash.
Using soap to clean
Impact: highDish soap removes the seasoning oil, leaving the steel vulnerable. Use water and a scraper instead.
Cover quality
Impact: mediumSoft covers that are not breathable can trap moisture, increasing rust. A hard or waterproof cover works better.
Seasoning thickness
Impact: mediumToo thin of a seasoning layer wears off quickly, exposing steel even with regular use.
Frequency of use
Impact: lowA griddle used once a month rusts faster than one used weekly, because the seasoning isn’t maintained by cooking heat and oil.
Age and wear
Impact: lowOver years, the factory seasoning wears thin, especially on edges and corners, making those areas more susceptible.
Storage location
Impact: mediumOutdoor storage in open air or unsealed areas exposes the griddle to rain and morning dew, increasing rust risk.
💼 Expert Opinion
🛡️ How to Prevent Issues
- ✓Season the griddle before first use: heat it on high for 15 minutes, then apply a thin layer of high smoke point oil (flaxseed, grapeseed, or Blackstone's own Seasoning and Cast Iron Conditioner). Let it smoke, then wipe it down. Repeat 3–4 times.
- ✓After every cook, scrape off food residue with a metal scraper, wipe the surface with oil, and let it cool. This micro-seasoning keeps the steel protected.
- ✓Never soak the griddle or use soap. If you must clean with water, dry it immediately and re-oil the entire surface while it’s warm.
- ✓Cover the griddle when not in use with a heavy-duty, waterproof cover. The Blackstone Heavy Duty Griddle Cover (ASIN B07D3Y9XZ4) fits most models and seals out moisture.
- ✓Inspect your griddle every week for bare-steel spots or tiny rust dots. Catch them early and re-season before they spread.
- ✓Apply a food-safe rust inhibitor like Boeshield T-9 or a thin coat of mineral oil to the exterior surfaces (not the cooking surface) to prevent oxidation on non-stick parts.
- ✓Store the griddle in a garage or shed during winter or rainy months, even if you have a cover. The combination of cold and humidity is brutal on bare steel.
Protection Tips
Season immediately after unboxing—do not skip it even if the manual says 'pre-seasoned.'
For the first month, avoid acidic foods and use extra oil to build up a strong base layer.
Clean with a scraper and water only; save soap for a full re-seasoning every few months.
After each cook, bring the griddle to medium heat, wipe oil on the surface, let it smoke, and then shut it off.
Use a cover that is slightly larger than your model—a tight cover traps condensation instead of keeping it out.
If you see rust, don’t ignore it—a quick scrubbing and re-oiling takes 10 minutes, but letting it go for weeks can cause pitting.
Keep your seasoning oil in a squirt bottle for easy application after cooking.
During off-season, apply a thicker coat of oil (like a slurry) to the entire surface before storing.
Store the griddle with the lid slightly ajar if it’s still warm, so condensation can evaporate.
Use rubber gloves and a paper towel to apply oil—this avoids touching hot metal and ensures an even layer.
Mitigation Strategies
Rust removal and re-seasoning
high effectivenessIf rust appears, scrub it off with a stainless steel wire brush or sandpaper, wash the area, then apply 2–3 coats of oil and heat until smoking. This restores the protective layer.
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Use a griddle cover at all times
high effectivenessA hard, tight-fitting cover physically blocks moisture. The Blackstone Heavy Duty Griddle Cover (ASIN B07D3Y9XZ4) secures with straps and includes a moisture-wicking lining.
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Season with oil after every use
high effectivenessWhile the griddle is still warm (around 200°F), apply a very thin layer of oil with a paper towel. This fills the pores of the steel and creates a fresh non-stick layer.
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Apply a moisture-resistant coating to exterior parts
medium effectivenessUse a food-safe silicone spray or mineral oil on the griddle’s frame, legs, and grease cup. This adds a barrier that prevents moisture from reaching bare metal.
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Elevate the griddle off wet surfaces
low effectivenessUse rubber feet or blocks to keep the legs from sitting in standing water. This prevents rust from creeping up from the bottom.
Keep a griddle stone on hand for quick rust spot removal
medium effectivenessA griddle stone is a porous block that gently sands off rust without scratching the steel. It’s faster than sandpaper and works on small areas.
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Use a moisture-absorbing desiccant if storing indoors
low effectivenessPlace a silica gel packet or damp-rid bag inside the griddle if you store it in a shed or garage for long periods. Absorbs humidity that can linger after cooling.
Replace soft covers with a hard lid or hybrid
high effectivenessIf you live in a rainy/humid area, upgrade to the Blackstone hard top (sold separately). It creates a sealed barrier that soft covers can’t match.
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Establish a weekly maintenance routine
medium effectivenessSet a reminder to inspect and re-oil the griddle every 7 days, even if you haven’t used it. This catches rust before it spreads.
Cook with fatty foods on a regular basis
medium effectivenessBacon, sausages, and butter-heavy dishes naturally season the surface. The more you use the griddle for fatty foods, the more the seasoning builds up.
⚠️ Warning Signs to Watch For
- ⚡Tiny rust-colored specks on the cooking surface that don’t wipe off with oil.
- ⚡The surface feels rough or has a brown/orange tint when wiped with a dry paper towel.
- ⚡Black spots or pitting on the edges where the cover touches.
- ⚡Grease trough appears orange or has flaking material.
- ⚡Legs show peeling paint with rust underneath.
- ⚡When cooking, the first food sticks more than usual, indicating the seasoning layer is gone.
Recommended Products
Blackstone 22-Inch Tabletop Griddle
Primary product discussed in this article. Highly rated portable griddle with a cold-rolled steel top.
Blackstone Heavy Duty Griddle Cover
Waterproof, UV-resistant cover that protects your Blackstone from rain and moisture. Recommended as the #1 rust preventive.
Blackstone Seasoning and Cast Iron Conditioner
Specially formulated oil to season your gridle and keep rust away. Better than vegetable oil because it creates a harder, more durable finish.
Blackstone Cast Iron Griddle Press
Heavy press used during re-seasoning to keep oil in contact with the entire surface and also perfect for cooking burgers and sandwiches.
Blackstone Griddle Tool Set
Includes a scraper, spatula, and tongs—essential for cleaning and maintaining your griddle without damaging the seasoning.