The Best Portable Greenhouse For Winter

The Best Portable Greenhouse For Winter

The best portable greenhouse for winter is a gem for a gardening enthusiast. No matter if you want to start a new garden or want to protect your old plants. A portable green is just what you need.

Plants are very fragile and super sensitive to harsh weather conditions. Besides, they are very vulnerable to catching pests, especially when they are seedlings. Also, direct sunlight and extreme cold can harm your seedlings. A greenhouse is the best solution to all these problems.

Besides, you don’t have to worry about setting up and spending on heavy wooden structures with windows with portable greenhouses. Modern portable greenhouses come with a complete kit to help you set them in no time. It means you can take them about anywhere.

Never get a portable greenhouse without doing prior research. The main reason why it is so essential is that portable greenhouses are very different from each other. You need to get the one that suits your space and gardening needs.

Quick Glance – The best portable greenhouse for winter

  1. Best Overall – Quictent 71″ WX 36″ D X 36″ H Portable Cloche Mini Greenhouse
  2. Best Value For Money – Erommy 84″ W x 56″ D x 77″ H Mini Walk-in Greenhouse
  3. High qulaity construction – Greenhouse for Outdoors with Observation Windows
  4. Maximum portability – Outsunny 9′ L x 3′ W x 3′ H Portable Tunnel Greenhouse
  5. Best mini size – King Canopy GH1010 10-Feet by 10-Feet Fully Enclosed Greenhouse


The best portable greenhouse for winter in 2021 – Reviews


Quictent 71″ WX 36″ D X 36″ H Portable Cloche Mini Greenhouse

Quictent 71" WX 36" D X 36" H Portable Cloche Mini Greenhouse

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Key Specifications

  • Dimensions: 71’’x36’’x36’’
  • Material: Polyethylene
  • Frame: Powder Coated Steel
  • Color: Green
  • Weight: 7 Pounds
  • Cover: PVC Cover
  • No of doors: 2

The Quictent Portable Cloche Mini Greenhouse is just the best portable greenhouse. You can expect excellent weather resistance around the year, no matter how harsh the climate.

Besides, the sturdy steel frame ensures the greenhouse stays put no matter how strong the winds blow. The powder-coated steel finish offers excellent durability against rust and corrosion.

The PVC cover is transparent to encourage maximum UV rays to your plants. At the same time, giving protection against wind and rain.

Super easy to assemble, you don’t need to follow any detailed guidelines for building the greenhouse. This cloche-style mini greenhouse is the perfect solution for extending the growing season of your plants.

Moreover, the lightweight cloche-style greenhouse comes with a bottomless design for easy portability. Besides, as its name suggests Cloche, means bell in French. The greenhouse fits the same as a bell over your plants.

The greenhouse features two large doors for ventilation and temperature control. Also, it gives easy access to your plants without taking the whole structure apart.


  • Easy to set anywhere.
  • Perfect size for medium to large plants.
  • Affordable price.


  • No tiedown stakes included.
  • Covers wear down in extremely hot conditions.
  • Standard zipper quality.

Erommy 84″ W x 56″ D x 77″ H Mini Walk-in Erommy 84″ W x 56″ D x 77″ H Mini Walk-in GreenhouseGreenhouse

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Key Specifications

  • Dimensions: 84″ W x 56″ D x 77″ H
  • Material: Polyethylene
  • Frame: Steel
  • Color: Green
  • Weight: 26 lb
  • Cover: Polyethylene
  • No of doors: Zipped walk-in door

The Erommy Mini Walk-in Greenhouse is just what you need for growing vegetables and fruits in your garden. It also gives a safe space to your plants for extending their growing season while keeping them protected.

This 2-tiered has a tall design having 6 shelves for storing plants, seedlings, fruits, and vegetables. At the same time, the steel powdered steel frame comes with additional rods for extra support. Besides, the ground ropes and stakes help keep the greenhouse standing upright in gusty wind conditions.

While the durable double-layer reinforced UV-protected mesh cover, gets secured properly with drawstrings for additional protection.

The walk-in greenhouse features a door that makes it easy for you to go in and check your plants. Besides, the assembly of the greenhouse hardly takes any time and comes with easy instructions.


  • Spacious interior.
  • Available in green and white covers.
  • Connector ties for a simple setup.


  • High price.
  • Shelves are not suitable for terracotta plants.
  • Does Not have good resistance to high winds.

Greenhouse for Outdoors with Observation Windows

Greenhouse for Outdoors with Improved Transparent PVC Cover

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Key Specifications

  • Dimensions: 56.3 x 55.5 x 76.8 inches
  • Material: Polyethylene
  • Frame: Steel
  • Color: Green & Transparent
  • Weight: 10.6kg/23.4lb
  • Cover: PE cover
  • No of doors: 1 door and 2 side windows

The Ohuhu Greenhouse for Outdoors comes with 12 shelves and 3 tires, giving plenty of room for storing your plants. It is made specifically to keep your plants safe and give them the best chance to live independently.

Besides, the sturdy frame of the greenhouse is made using a heavy-duty steel structure having different pegs and ropes. However, you can even add stones to the bottom for added safety.

The PE mesh cover lets in the maximum amount of sunlight to keep plants healthy. It encourages healthy growth in plants. At the same time, keeping the plants protected from extreme weather conditions.

You won’t face any problem accessing your plants, as you need to open the roll-up zipper door. The greenhouse features two additional windows for better ventilation and temperature control.


  • Easy assembly.
  • Increased portability with detachable parts.
  • An easy-to-set lightweight structure.


  • Shelves don’t accommodate large pots.
  • Mesh material is very fragile.
  • Setup works only in sheltered areas.

Outsunny 9′ L x 3′ W x 3′ H Portable Tunnel Greenhouse

Outsunny Portable Tunnel Greenhouse

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 Key Specifications

  • Dimensions: 9′ L x 3′ W x 3′ H
  • Material: PE grid cloth
  • Frame: Steel
  • Color: Green
  • Weight: 10.4 Pounds
  • Cover: PE
  • No of doors: 3

The Outsunny Portable Tunnel Greenhouse is perfect for flowering plants in need of care and attention. It is undoubtedly the top choice of the best portable greenhouse for winter for many plant enthusiasts.

It features a simple design with three oversized doors for airflow and checking plants at all times. Also, during winters, these three flaps help to keep the greenhouse hot for optimal plant growth.

The greenhouse has a very lightweight and portable structure that you can set without special tools. You can also easily set the tunnel greenhouse on the ground or a hard surface without any problems.

Besides, the heavy-duty powder-coated steel structure is built to last years of use without getting damaged.


  • Transparent cover.
  • Excellent anchoring mechanism.
  • Sung fit for better protection.


  • Horizontal design is not suitable for limited space.
  • Open floor lets in moisture.
  • You need to bend or square due to its short height.


King Canopy GH1010 10-Feet by 10-Feet Fully Enclosed Greenhouse

King Canopy GH1010 10-Feet by 10-Feet Fully Enclosed Greenhouse

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Key Specifications

  • Dimensions: 126 x 115 x 95 inches
  • Material: polyethylene
  • Frame: Steel
  • Color: Opaque
  • Weight: 89 Pounds
  • No of doors: 1

The 10-Feet by 10-Feet King Canopy Fully Enclosed Greenhouse is the perfect choice for those looking for a portable greenhouse. Its size is suitable for growing different kinds of plants. But, due to its small size, you cannot grow fruits and vegetables in this greenhouse.

Though this greenhouse looks very fragile. But in truth it has a very robust steel structure. You don’t have to worry about the greenhouse getting uprooted during windy conditions.

For extreme cold conditions, it would be best if you install a mini heater inside. It ensures that the plants remain appropriately insulated.


  • 20 gauge metallic frame.
  • Roomy interior.
  • Extra height for growing large plants and vines.


  • Zipper doesn’t have excellent quality.
  • The cover doesn’t withstand harsh winters.
  • Opaque color doesn’t let in too much sunlight.

How to choose the best portable greenhouse for winter? – Buying Guide

You can find limitless options for portable greenhouse online. It makes it difficult to choose specific mobile models for winters.

After much research, I have listed down all the crucial points you need to look out for. Your careful consideration of the following factors shall ensure that you get the best portable greenhouse for winter.

Get the right size

Size matters when it comes to getting the best greenhouse. If you are a beginner or have size limitations, then get a portable mini greenhouse. Before getting one for yourself. Ask yourself questions such as how big of a greenhouse you want?

Are you looking for one that spreads all over your garden? Or are you searching for the one that has a small size and fits a corner of your garden?


You can find many types of greenhouses. The different types of greenhouses depend upon the temperature outside. Hot greenhouses are appropriate for growing tropical plants.

These have an inner temperature over 70 degrees and higher. Compared to a warm greenhouse that has a stable temperature of about 50 to 55 degrees.

It is best suited for growing vegetables and fruits. In contrast, cool greenhouses are frost-free greenhouses perfect for freezing temperatures. These have an inner temperature of around 40 to 45 degrees and are ideal for growing sprouts.

Light and location

The location of the greenhouse depends upon how much light or shade do the plants need. Also, the type of plants that you are planning to keep in your greenhouse affects its placement.

For year-round plants, it’s better to get a greenhouse with a roof that runs from east to west. Compared to plants planted in spring and summer, it needs to have a roof that runs from north to south.

As for light, you should always opt for natural sunlight. If the greenhouse is too dark, it would be best to place artificial greenhouse lights inside it. These lights help support the growth and development of plants. In contrast, providing them with heat in winters.


Greenhouses should keep the inner temperature hot when it is cold outside. But, keep the plants cool when the weather is hot outside. There are several cases where too much heat can cause plants to get harmed.

So, it would be best if you were super careful in summers and open vents for air circulation.


The insulation you get for your greenhouse depends upon the climatic conditions of the area you live in. In case you live in an area that has harsh and extreme winters. Then you need thicker insulation to keep the plants nice and warm to encourage optimal growth.

A twin-wall polyethylene covering provides more insulation than a single wall polyethylene covering. Also, if your area receives snowfall, you need to make sure that the greenhouse can withstand the snow. Too much snow can cause the roof to collapse, and you don’t want that.


Do portable greenhouses work in winter?

A portable greenhouse is the best solution to keep your plants protected throughout the year. You can even keep your seedling inside a greenhouse till it is strong enough to get planted out in the open.

Will a portable greenhouse keep plants from freezing?

Yes, a mini portable greenhouse offers the best insulation in cold weather. The insulation ensures that the temperature inside the greenhouse stays 5 degrees higher than outside.

When can I start seeds in an unheated portable greenhouse?

The controlled temperature of the greenhouse makes it ideal for you to plant seeds any time of the year. Suppose you want to plant seeds that need to be planted out in the open after the plant matures.

Then it is advisable to start the seeding process about 6 to 8 weeks before planting out in the open.

Final Thoughts

Getting a portable greenhouse is an investment. You need to make sure that you get the best portable greenhouse for winter. To provide the best protection to your plants you need a greenhouse that keeps plants protected even in the snow.

I have penned down all the essential points that you need to know for making an informed decision.


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