
Covering an outside grill is a simple step that can significantly extend the life of the equipment.
Regardless of climate or grill type, covering the grill is recommended to protect it from weather, dirt, and corrosion.
This protection helps maintain performance and prevents cosmetic damage.
The decision to cover a grill often depends on factors such as weather conditions, location, and how frequently the grill is used.
While covering is generally beneficial, it is also important to occasionally remove the cover in humid environments to allow the grill to breathe and avoid moisture buildup.
Understanding when and how to cover a grill can help owners preserve their investment and enjoy consistent cooking results.
With the right cover and care approach, grills stay in better condition over time and require less maintenance.
The Importance Of Covering Your Outside Grill
Covering an outdoor grill offers practical benefits that directly impact its condition and usability. P
Protection against environmental factors, maintenance of structural integrity, and prolonging the equipment’s functional life are primary concerns for grill owners.
Weather Protection
Outdoor grills are exposed to rain, snow, wind, and harsh sunlight.
A well-fitting cover shields the grill from moisture penetration, which can cause damage to sensitive components like burners and igniters.
Wind can carry dirt, debris, and leaves onto and inside the grill.
A cover acts as a barrier, keeping these elements away and maintaining cleanliness.
Additionally, protecting from UV rays prevents fading and cracking of plastic or painted surfaces.
Using a cover consistently reduces the risk of weather-related malfunctions and keeps the grill ready for use without the need for frequent cleaning or repairs after bad weather.
Prevention Of Rust And Corrosion
Metal parts of grills, especially those made from steel or iron, are vulnerable to rust if exposed to moisture over time.
Covering the grill reduces direct contact with water, which is a major cause of rust.
A cover also limits condensation buildup inside the grill, a hidden cause of corrosion that accelerates wear on metal surfaces.
This helps maintain the grill’s structural soundness and appearance.
By preventing rust, covers help avoid costly component replacements and maintain safe cooking conditions.
This is particularly important in humid or rainy climates where corrosion risk is higher.
Extending The Lifespan Of Your Grill
Regular use of a protective cover can significantly extend the functional life of a grill.
By minimizing exposure to weather and contaminants, covers help prevent premature breakdown of mechanical parts and cosmetic damage.
Grills kept covered tend to require less maintenance, reducing wear on moving parts like knobs and hinges.
This supports consistent performance and efficiency over years.
Owners who cover their grills preserve their initial investment by avoiding early replacements.
This makes covering not just a protective measure but also a cost-effective strategy for long-term grill care.
When You Should Cover Your Outside Grill

Covering an outside grill at the right times helps protect it from weather damage, extends its lifespan, and maintains performance.
Knowing when to use a cover depends on weather patterns, frequency of use, and how long the grill will remain idle.
Seasonal Considerations
Grills exposed to harsh weather conditions such as heavy rain, snow, or intense sunlight should be covered consistently during those seasons.
In winter, covering protects against snow accumulation and freezing temperatures, which can cause rust and mechanical damage.
During summer, a cover blocks direct sunlight, preventing fading and cracking of exterior parts.
In rainy seasons, it keeps moisture off critical components, reducing the risk of corrosion and electrical issues.
If the grill is outdoors year-round, a high-quality, breathable cover is recommended to allow moisture to escape while preventing rain or snow infiltration.
After Each Use
Covering the grill immediately after use shields it from dirt, dust, and unexpected weather changes.
This habit helps keep the grill clean and free from debris that may attract pests or cause clogging in vents.
Before covering, ensure the grill has cooled down to avoid damage to the cover material.
Using a cover daily prevents moisture buildup, which can accelerate rust on metal surfaces.
This routine also preserves the grill’s cosmetic appearance and reduces the time needed for cleaning before the next use.
During Periods Of Inactivity
If the grill will not be used for several days or weeks, covering is crucial to prevent dust accumulation and exposure to outdoor elements.
This is especially important during extended off-seasons or vacations.
Inactivity combined with exposure to moisture can lead to rust and mechanical deterioration.
For longer storage, it is advisable to clean the grill thoroughly before covering to avoid mold and unpleasant odors.
Using a durable, weather-resistant cover ensures protection until the grill is needed again.
When Not To Cover Your Outside Grill
There are specific times when covering an outside grill can cause more harm than good.
Factors such as residual heat and local climate conditions influence whether a grill should be covered.
Covering While The Grill Is Hot
Covering a grill immediately after use, while still hot, can trap heat and moisture.
This buildup can damage the grill’s components and the cover itself, leading to quicker wear and tear.
The residual heat may cause condensation under the cover, resulting in rust and corrosion.
Heat trapped by a cover can also degrade protective finishes or synthetic materials over time.
It is advisable to wait until the grill has completely cooled down before placing the cover.
Allowing the grill to cool naturally helps avoid moisture problems and maintains the cover’s durability.
In Very Humid Climates
In regions with high humidity, covering a grill continuously can trap moisture and prevent proper ventilation.
This environment increases the risk of rust and mildew forming on the grill.
Periodically removing the cover to allow the grill to breathe is important.
Letting air circulate reduces trapped moisture and preserves metal surfaces.
Using a breathable grill cover designed for humid conditions can also help balance protection and airflow.
Regular inspection of the grill under the cover is essential to spot rust or moisture issues early.
Selecting The Right Grill Cover

Choosing a grill cover requires attention to fit, material durability, and ventilation.
Each aspect affects how well the cover protects the grill from weather and prolongs its lifespan.
Proper Fit
A grill cover must fit snugly to shield the grill completely.
Covers that are too loose can flap in the wind, allowing moisture and debris to enter.
Too tight a cover can be difficult to place and remove and may cause unnecessary wear on seams.
Measurements should include width, height, and depth of the grill, including handles and side shelves.
Many manufacturers provide size charts for their covers, helping buyers select models designed for specific grill models or dimensions.
A cover with adjustable straps or drawstrings improves fit and security during storms or heavy wind.
Material Choices
Materials vary widely, impacting durability and protection level.
Common fabrics include vinyl, canvas, polyester, and nylon.
- Vinyl: Waterproof and durable but may crack over time in extreme temperatures.
- Canvas: Heavy-duty and breathable but less waterproof unless treated.
- Polyester: Lightweight, weather-resistant, and often coated for water repellency.
- Nylon: Strong and water-resistant but less UV resistant than polyester.
The choice depends on climate and how often the grill is covered.
Waterproof materials are essential in rainy or snowy regions, while breathable fabrics reduce mold in humid areas.
Ventilation Features
Proper ventilation prevents moisture buildup under the cover, reducing rust and mildew risk.
Covers with built-in vents or mesh panels allow air circulation without letting water or dirt in.
Some covers have one or two vents strategically placed to let hot air escape after grilling.
This feature is especially important in humid environments or when the grill is covered immediately after use.
Without proper ventilation, condensation can form, damaging the grill’s metal components over time.
Examples of Good Grill Covers
- Amazon Basics Gas Grill Cover – This grill cover is made of 100% woven polyester fabric and features a waterproof backing to keep your grill dry. It measures 60 inches long, 22.5 inches wide, and 46 inches high, making it suitable for most gas grills.
- iCOVER Grill Cover – This grill cover is made of 600D polyester fabric with a waterproof PVC coating to protect your grill from rain, snow, and other elements. It features adjustable straps and buckles to keep it securely in place and fits most medium-sized gas grills.
- Classic Accessories Veranda Grill Cover – This grill cover is made of heavy-duty polyester fabric with a water-resistant undercoating to protect your grill from rain, snow, and sun damage. It features air vents to reduce condensation and mold growth and fits most medium-sized gas grills.
- UNICOOK Heavy Duty Waterproof Grill Cover – This grill cover is made of 600D polyester fabric with a waterproof PVC coating to protect your grill from rain, snow, and sun damage. It features adjustable straps and buckles to keep it securely in place and fits most large-sized gas grills up to 65 inches long.
Risks Of Not Covering Your Outside Grill
Leaving a grill uncovered exposes it to various hazards that can affect its condition and usability.
Dirt, debris, and animals all pose specific threats that can lead to damage and require repairs or replacement parts.
Accumulation Of Dirt And Debris
An uncovered grill easily collects dirt, leaves, dust, and other debris.
These substances can clog burners, block vents, and settle into cracks around knobs and seams.
Over time, this accumulation may impair the grill’s performance, causing uneven heating or difficulty in ignition.
Moisture, combined with organic debris, can accelerate rust formation on metal surfaces.
Even a quick rain shower can leave moisture trapped in crevices, encouraging corrosion that shortens the grill’s life.
Regular cleaning becomes more labor-intensive without protection.
Dirt buildup may also affect the flavor of the food if residue enters the cooking area.
Animal Intrusion
Animals such as rodents, insects, and small birds are attracted to uncovered grills for shelter or leftover food particles.
They can nest inside the grill’s compartments or chew electrical cords and gas lines, causing physical damage.
Insects may also lay eggs or create webs within burners, which can block gas flow or reduce heat output.
Additionally, animal droppings and contamination increase cleaning needs and pose hygiene concerns.
Ignoring this risk can lead to costly repairs and introduce safety hazards when using the grill.
It is a critical consideration for those living in areas with a high presence of wildlife or pests.
Maintenance Tips For Covered Grills

Proper care of a covered grill extends beyond simply placing a cover on it.
Regular cleaning and checking for moisture buildup are essential to avoid damage and keep the grill ready for use.
Regular Cleaning
To maintain a grill effectively, cleaning both the grill and its cover regularly is important.
After each use, residual grease and food particles should be removed from the grates and interior to prevent corrosion and buildup.
The cover itself can accumulate dirt, dust, and pollen, which may degrade the material.
Washing it with mild soap and water every few weeks prevents fabric deterioration and potential mold growth.
Using a soft brush or cloth for the cleaning process helps avoid tearing the cover.
Drying the cover fully before replacing it on the grill reduces the risk of trapping moisture underneath.
Inspecting For Moisture Build-Up
Even with a cover, moisture can still accumulate, especially in humid or rainy environments.
Frequent inspection beneath the cover is necessary to catch dampness before it causes rust or mold.
Signs of moisture include condensation droplets or a damp smell.
If detected, the grill should be uncovered and allowed to dry completely in a well-ventilated area.
It is helpful to occasionally remove the cover for airing, especially after heavy rain or snow.
Storing grill grates separately during wet seasons further reduces moisture exposure.
Using a cover with ventilation features may also limit moisture buildup while still protecting from dirt and debris.
Alternatives To Traditional Grill Covers
Grill owners looking for protection beyond standard covers can consider options that offer enhanced durability or convenient storage.
These alternatives focus on shielding the grill from weather while addressing different needs such as space, security, and maintenance.
Custom Enclosures
Custom enclosures provide a solid, often permanent shelter designed specifically for a grill.
They are typically made from materials like metal, wood, or weather-resistant plastic that offer superior protection against rain, wind, snow, and UV rays.
These enclosures can be tailored to fit the exact dimensions of the grill, ensuring coverage without excess space that traps moisture.
They often include ventilation features to prevent rust caused by trapped humidity.
Custom enclosures may also add aesthetic value to outdoor spaces and increase security by protecting the grill from theft or tampering.
Installation is more complex than using a simple cover, but it reduces the need for frequent cleaning and maintenance.
Storing In A Shed Or Garage
Storing a grill indoors, such as in a shed or garage, provides maximum protection from the elements year-round.
This option eliminates exposure to rain, snow, sun, and debris, significantly reducing the risk of rust and corrosion.
It also keeps the grill safe from dirt and insects. However, space constraints can limit this option, especially if the grill is large.
Proper ventilation in the storage area is important to prevent moisture buildup.
Before placing a grill indoors, ensure it is completely cooled and clean to avoid odors, pest attraction, or damage.
Indoor storage offers a durable solution but may require moving the grill more frequently.