Quick answer
Clean and re-season the griddle top, let it cool completely, then cover it with a weather-resistant cover or carry bag and store it in a dry, sheltered spot. If you leave it outside, lock the casters and check the cover after storms. This routine prevents rust and keeps the cooking surface ready for spring.
Why winter storage is different from everyday care
Cold weather brings two problems: moisture and temperature swings. Rain, snow, and condensation can sit on a bare griddle top for weeks, and repeated freeze-thaw cycles push water into seams and crevices. Even a seasoned surface can rust if it stays wet long enough. The goal of winterizing is to remove food residue, rebuild the oil layer, and block moisture from reaching the steel.
Choose the right storage spot before the first freeze
A garage, shed, or covered patio is better than an open deck. If the griddle must stay outside, park it against a wall that blocks prevailing wind and raise it slightly off concrete if possible. A griddle cover winter storage setup only works when water can drain away instead of pooling on top.
What to check on the griddle itself
Look at the frame, shelves, and burner area for flaking paint or exposed metal, and note any rust spots on the cooktop. Address those before covering the griddle, because a cover traps whatever is already there. If your model has folding side shelves or a hard cover, decide now whether they stay on or come off for the season.
Winter storage steps
- 1. Clean the griddle top while it is still warm: Scrape off food debris and wipe the surface with a paper towel or scraper while the griddle is warm but not hot. Do not pour water on a hot griddle; thermal shock can warp the plate. A common mistake is leaving grease in the grease tray, which attracts pests and hardens over winter. Checkpoint: the surface should look bare metal with no stuck-on food.
- 2. Re-season the cooktop with a thin oil layer: Apply a thin coat of cooking oil across the entire top, including the edges and corners. Wipe off any excess so it does not become sticky. This oil layer is your main defense against rust prevention griddle winter problems. Do not use too much oil; a thick, uneven coat can turn rancid. Checkpoint: the surface should look dark and slightly glossy, not wet.
- 3. Let the griddle cool and remove loose accessories: Once the griddle is cool, take off any removable shelves, tools, or propane tanks if you store them separately. Leaving a propane tank connected in freezing weather is not ideal, and loose items can trap moisture. A common mistake is covering a warm griddle, which creates condensation under the cover. Checkpoint: the griddle should be at outdoor air temperature before covering.
- 4. Cover the griddle with a weather-resistant cover or carry bag: Use a cover that fits your model and secures at the bottom. For a camping griddle, the Camping Griddle Carry Bag keeps dust and damp out and is easy to store indoors. For a full-size griddle, a fitted cover plus the hard cover gives two layers. Do not use a tarp tied down tight; it can trap moisture and scratch the finish. Checkpoint: the cover should be snug but allow a little airflow.
- 5. Store in a dry, sheltered spot and check monthly: Move the griddle to a garage, shed, or covered area if you can. If it stays outside, lock the caster wheels and check after every storm for pooled water or a shifted cover. A common mistake is ignoring the griddle until spring; a quick monthly look catches rust early when it is easy to fix. Checkpoint: no standing water on the cover and no visible rust on the cooktop.
Gear that makes winter storage easier
- Camping Griddle Carry Bag: The Camping Griddle Carry Bag has a padded shoulder strap, reinforced stitching, and weather-resistant material. It protects a camping griddle from dust and damp during off-season storage and makes it easy to move to a dry shelf.
- 44" Griddle with Hard Cover: The Blackstone 44" Omnivore Griddle with Hard Cover includes five independently controlled heat zones and locking caster wheels. Locking casters keep a large griddle from rolling in wind, and the hard cover adds a first layer of protection before you add a winter cover.
- Blackstone 50" Outdoor Kitchen Module with 36" Drop-in Griddle: The Blackstone 50" Outdoor Kitchen Module with 36" Drop-in Griddle has four caster wheels, four leveling feet, and a weatherproof, rust-resistant galvanneal construction. If your griddle is part of an outdoor kitchen, leveling feet and weather-resistant materials reduce the chance of moisture damage over winter.
