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How to Store a Generator Outside? October Guide 2023

By shafiq usama

How to Store a Generator Outside

As an electrical engineer, I love explaining how things like circuits and electronics work. I write on my blog to share simple explanations, reviews, and useful tips about the latest technology.

You need to store your generator right if you want it to last and perform well. Knowing how to store a generator outside can save you headaches and money, whether you're a homeowner, business owner, or outdoor enthusiast

How to store a Generator Outside? 10 Steps

Generators need to be stored outside properly to make sure they stay in good working condition. I'll show you how to store your generator outside safely and efficiently.

Step 1: Clean the Generator

Ensure your generator is clean and dust-free before storing it. Use a soft cloth or brush to remove any grime from the exterior surfaces gently. Cleaning the generator will prevent buildup and potential damage during storage.

Read more about How to clean a generator carburetor without removing it?

Step 2: Choose a Suitable Location

Select a location that offers protection from direct sunlight, rain, and snow. An ideal spot could be under a sturdy awning or a specially designed-generator cover. You can prevent the generator from tipping over if you place it on a flat surface.

Step 3: Invest in a Generator Cover

Get a high-quality, weather-resistant generator cover that fits your specific generator model. A cover will shield the generator from rain, dust, and UV rays, keeping it in top shape during storage.

Step 4: Remove Fuel and Oil

Before storing, drain the fuel tank and oil reservoir. Old fuel can become stale and gum up the engine, leading to starting issues later on. Additionally, store any remaining fuel properly in approved containers.

Step 5: Lubricate Moving Parts

Apply a light lubricant layer to the generator's moving parts per the manufacturer's instructions. Lubrication helps prevent rust and corrosion during storage, ensuring a smoother start-up when you use it again.

Step 6: Disconnect the Battery

If your generator has a battery, disconnect it to prevent power drainage. Store the battery in a cool and dry place, ideally indoors, to extend its lifespan.

Step 7: Use Fuel Stabilizer

If you plan to store your generator for an extended period, consider using a fuel stabilizer in the remaining fuel. Fuel stabilizers prevent fuel degradation and keep the engine running smoothly when you decide to use the generator again.

Step 8: Secure the Generator

Ensure the generator is secure in its designated location to prevent it from being knocked over during storms or high winds. Make sure it's firmly secured with straps or tie-downs.

Step 9: Regular Maintenance Checks

Even when unused, conduct regular maintenance checks on your generator to ensure everything is in order. Inspect it for any signs of damage or wear and address any issues promptly.

Step 10: Cover the Exhaust Outlet

Cover the generator's exhaust outlet with a mesh or screen to protect it from pests and debris. This simple step will prevent blockages and potential damage. After knowing how to store a generator outside, consider whether I can store a generator outdoors during winter.

Read more about How to Start a Generator That Has Been Sitting

Can I Store My Generator Outdoors During Winter?

During the winter, temperatures can drop significantly, and the weather can be harsh, with snow, ice, and freezing rain.

Can I Store My Generator Outdoors During Winter

These conditions can pose challenges for storing your generator outside. Cold weather can affect the performance of specific components, and exposure to moisture can lead to rust and corrosion.

Selecting a Suitable Generator Location

When storing your generator outdoors in winter, it's crucial to choose the right spot. Look for a dry, elevated area away from direct exposure to wind and precipitation. Ensure the location is easily accessible for maintenance and fueling but keep it a safe distance from doors, windows, and vents to prevent carbon monoxide buildup.

Proper Generator Preparation

Before the winter season sets in, prepare your generator for storage. Take the time to clean thoroughly during the cold months to remove dirt, debris, and grime that may cause damage. Wear and tear signs should be checked, and worn-out parts should be replaced if necessary. For cold weather, it is vital to change the oil and follow the manufacturer's recommendations.

Managing Fuel for Winter Storage

Fuel management is essential for winter storage. Add a fuel stabilizer to the tank to prevent the fuel from deteriorating and causing issues with starting the generator in the future. Ensure the fuel tank is full to minimize the risk of condensation forming inside, which can lead to water-contaminated fuel.

Using a Generator Cover

Invest in a high-quality generator cover designed for winter protection. A reliable cover protects your generator from snow, ice, and other winter elements. To prevent strong winds from blowing away the cover, make sure it fits securely and has tie-downs.

Regular Winter Maintenance Checks

During the winter months, perform periodic maintenance checks on your generator. Check for any signs of damage, inspect the fuel level, and remove any accumulated snow or ice from the generator and its components. Keep the generator clean and dry to maintain optimal performance.

Cold Weather Starting Tips

In colder temperatures, starting a generator can be more challenging. Follow the manufacturer's guidelines for cold weather starting, including using a block heater or warming up the engine before starting. Avoid using excessive choke or throttle as it may flood the engine.

Monitor the Generator Regularly

Even when storing a generator outdoors during winter, it's crucial to monitor it regularly. Check for any unusual sounds, leaks, or issues that may arise during prolonged inactivity. Regular checks will help you address potential problems promptly and ensure your generator stays in good working condition.

Consider Indoor Storage Alternatives

Consider indoor storage alternatives for your generator during the winter months. Indoor storage provides extra protection from extreme weather conditions and helps extend the life of your generator.

Read more about Best Quiet Generator for RV

Can I store a generator indoors?

Storing a generator indoors can be dangerous due to the emission of harmful fumes like carbon monoxide. Due to its colorlessness and odorlessness, this gas is hard to detect and poses a severe health risk to you and your family. Generators should be kept outside, in a well-ventilated area, away from windows, doors, and vents to ensure their safety.

Carbon monoxide poisoning is a significant concern when generators are stored indoors. It can cause symptoms such as headaches, dizziness, nausea, and even death if exposed for a prolonged period of time. Generator exhaust fumes must be dispersed safely with proper ventilation, since they produce exhaust fumes during operation. Store your generator outdoors to protect yourself and others from potential health hazards.

Where to Store a Generator? A Handy Guide

There are some places are mention where you can easily store a generator without any taking any risk. These places are:

1. Indoor Storage

How to Store a Generator Outside

When storing your generator, indoor spaces are often the most preferred option. Your garage, basement, or utility room can be great spots. Keeping the generator indoors protects it from harsh weather conditions like rain, snow, or extreme heat. 

It also shields it from potential theft or vandalism. Choose a well-ventilated area to prevent fumes buildup, and always store the generator away from flammable materials.

2. Outdoor Enclosures

An outdoor enclosure can be a fantastic alternative if indoor storage isn't feasible due to space constraints or noise concerns. You can find purpose-built generator enclosures at hardware stores or have one custom-made to suit your generator's size. 

Ensure the enclosure is weatherproof and well-insulated to safeguard the generator from the elements. Regularly inspect and clean the enclosure to prevent debris buildup.

3. Portable Storage Sheds

Investing in a sturdy storage shed can be a practical solution for portable generators. Portable sheds come in various sizes and materials, making them versatile for different generator types. 

Choose a shed that provides ample space and easy access. Remember to secure the shed properly and anchor it to the ground to avoid it getting knocked over during storms or strong winds.

4. Generator Covers

When you have limited space or need occasional protection, consider using a generator cover. These covers are like protective shields that shield your generator while still allowing it to operate outdoors. 

They are lightweight, easy to use, and cost-effective. Always opt for a cover that fits your generator's dimensions snugly and is made from durable, weather-resistant material.

5. Elevated Platforms

Elevating your generator on a platform can be an excellent way to keep it off the ground and away from potential water puddles during heavy rains. It can also help prevent dirt and debris from accumulating around the generator, which could affect its performance. Ensure the platform is sturdy and large enough to securely accommodate the generator's size.

6. Climate-Controlled Storage Units

A climate-controlled storage unit might be the best option if you need to store your generator for an extended period or have valuable equipment. These units maintain a stable temperature and humidity level, ensuring your generator stays in optimal condition. Remember to run the generator occasionally and perform maintenance checks to keep it ready for any emergency when using storage units.


Now I hope you can tell the other people who want to know how to store a generator outside. you can store a generator inside for a short period, but for an extended period is not recommended. I recommend storing a generator in the garage or shielded area or covering it if you don’t have any extra space.


How do you store a generator when not in use?

When not in use, it's essential to store a generator properly to maintain its performance and longevity. Firstly, find a cool, dry, and well-ventilated space to keep the generator. Avoid exposing it to extreme temperatures, direct sunlight, or moisture. Secondly, ensure the fuel tank is empty before storing or add a fuel stabilizer to prevent fuel degradation. 

Don't forget to disconnect the battery to avoid draining it. Lastly, cover the generator with a breathable, weather-resistant material to protect it from dust and debris. Now I hope your confusion is no longer on how to store a generator outside.

Can a generator sit outside in the rain?

It's not recommended to leave a generator outside in the rain. Generators are sensitive electrical equipment, and exposure to water can cause serious damage and pose safety risks. 

Rainwater can seep into the internal components, leading to short circuits and corrosion. If you must keep your generator outdoors, it's essential to protect it with a waterproof covering or place it in a weatherproof enclosure.

Where do you put a generator during a storm?

During a storm, it's crucial to place a generator in a safe and protected location. Position it outdoors, away from your home's living areas, to prevent carbon monoxide buildup. Find a level, elevated spot to avoid flooding or water damage. 

Shield the generator with a sturdy, weatherproof covering, but never use it indoors or in a closed garage. Ensure proper ventilation and keep it far from doors, windows, or vents.