Top Cold Weather Down Sleeping Bags


Our review process

Our team has gathered, researched, and analyzed information on more than 800 different types of sleeping bags in order to recommend our highest ranked sleeping bags on the market. We then further sub-categorized them and looked more specifically at 4 different cold weather down sleeping bags. In our research, we took into consideration a large range of different main features among the 28,000 different data points and combined it with customer reviews to inform you of the top cold weather down sleeping bags available. But don't just take our word for it, check out the pros and cons of some of the main specs.

We've taken a look at cold weather down sleeping bags and want to share some information with you. Down sleeping bags are designed with durable materials, so you can go years before needing to replace them. With great breathability, they won't stick to your skin and leave you feeling overheated on warmer nights. They are designed to be insulated, so they trap your body heat very well, keeping you cozy regardless of the weather. These sleeping bags can be easily compressed, making it perfect if you have a limited amount of space for all your stuff. They are very comfy, ensuring comfort and rest, no matter the surface underneath. Perfect for chilly nights in the woods, these sleeping bags will keep you snug and cozy.

These sleeping bags prevent any heat loss, so your kids can have a successful winter excursion. They are usually designed with a draft collar, keeping warm air in and cold air out. With insulation running along the length of the zipper, they eliminate weak points along the opening that can allow in cold drafts. These sleeping bags are more often than not designed with feather down, so they have an excellent warmth-to-weight ratio.

Our Top Ranking Sleeping Bags:
Product NameBrandShapeTemperature RatingColorSize
Best Overall Score
1
An image of Marmot 30 Degree Down Sleeping Bag
Marmot 30 Degree Down Sleeping Bag
Marmot
mummy
30 degree
olive
single
Runner Up
2
An image of Western Mountaineering Semilite 20 Degree Down Sleeping Bag
Western Mountaineering Semilite 20 Degree Down Sleeping Bag
Western Mountaineering
barrel
20 degree
For Backpacking
3
An image of Marmot Ironwood 30 900926-4938 Men's 30 Degree Down Sleeping Bag
Marmot Ironwood 30 900926-4938 Men's 30 Degree Down Sleeping Bag
Marmot
mummy
30 degree
green
single
For Sleeping Two
4
An image of Naturehike Ultralight 40 Degree Down Sleeping Bag
Naturehike Ultralight 40 Degree Down Sleeping Bag
Naturehike
rectangle
40 degree
dark blue
double
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Marmot
Shape
mummy
Temperature Rating
30 degree
Color
olive
Size
single
Customer Rating
Brand
Western Mountaineering
Shape
barrel
Temperature Rating
20 degree
Color
Size
Customer Rating
Brand
Marmot
Shape
mummy
Temperature Rating
30 degree
Color
green
Size
single
Customer Rating
Brand
Naturehike
Shape
rectangle
Temperature Rating
40 degree
Color
dark blue
Size
double
Best Overall Score
An image of Marmot 30 Degree Down Sleeping Bag

Choose the Marmot 30 Degree Down Mummy Sleeping Bag to stay warm and cozy in the outdoors. This sleeping bag has a mummy shape, which is wider on top and more tapered by the feet, keeping warm air closer to you. It features a down lining, lasting up to a decade with the proper upkeep. This sleeping bag has a 30°F temperature rating, which is designed for retaining warmth, keeping you well-insulated in chilly weather.

This sleeping bag is equipped with a zipper guard and unzips on each side for easy access. It has a mummy-style hood, which fits snugly over your head, helping keep you warm by trapping body heat. This sleeping bag features a two-way zipper, which increases airflow by your feet or upper torso if opened from either the top or bottom. It has an easy access tab, so it has a convenient design to make it effortless to get in and out quickly.

    Pros
    • Zipper guard prevents the material from snagging
    • Mummy-style hood traps body heat
    • Two-way zipper provides airflow by your feet
    Cons
    • Down needs special cleaning
    • Mummy shape is very fitted with no extra room to move
Runner Up
An image of Western Mountaineering Semilite 20 Degree Down Sleeping Bag

With the Western Mountaineering Semilite 20 Degree Down Barrel Sleeping Bag, you can experience an incredible night's sleep while on your trip. This Western Mountaineering sleeping bag has a barrel shape, which is tapered from top to bottom to increase heat efficiency and save weight. It features a down lining, lasting for many years with the proper care. It features a 20°F temperature rating, providing you with the warmth you need for temperatures above freezing.

    Pros
    • Down lining will add excellent insulation, making it ideal for colder weather
    • Barrel shape improves warmth
    Cons
    • Down loses insulation when wet
    • Barrel shaped sleeping bags are not suitable for very extreme weather
For Backpacking
An image of Marmot Ironwood 30 900926-4938 Men's 30 Degree Down Sleeping Bag

You'll want to discover more about the Marmot Ironwood 30 Men's 30 Degree Down Mummy Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. This Marmot sleeping bag features a down lining, which will add great insulation, standing up to colder temperatures. With a mummy shape, it is made with maximum warmth-to-weight ratio, since it is fitted so there isn't excess fabric, reducing the weight and making it easier to carry on your back. It uses Down Defender, protecting down from clumping when exposed to moisture. This sleeping bag is suitable for hiking and is lightweight, so it won't hurt your shoulders to carry. It features a stuff sack and a two-way zipper, so you can easily control the temperature while you sleep. This sleeping bag is ideal for temperatures around 30°F and is waterproof, resisting moisture and keeping you dry in rainy conditions. With an interior pocket, it has a handy place to store small objects.

    Pros
    • Stuff sack provides a spot to stash small items
    • Lightweight construction
    • Down lining has great warmth-to-weight proportion
    Cons
    • Down requires special cleaning
    • Mummy shape doesn't have extra space to move around
    • Stuff sack can ruin the sleeping bag's insulation after prolonged use
For Sleeping Two
An image of Naturehike Ultralight 40 Degree Down Sleeping Bag

Trying to find your next backpacking sleeping bag? You'll want to hear all about the Naturehike Ultralight 40 Degree Down Rectangular Sleeping Bag. This Naturehike sleeping bag is lightweight and is ideal for backpacking, so if you don't want to carry a lot of weight this could be a great choice for you. It has a rectangular shape, so you will have plenty of room to move around in your sleep. This Naturehike sleeping bag is designed with a down lining and has a nylon ripstop exterior, so it resists wear and tear. Designed in a double size, it sleeps two people, keeping you warm through shared body heat.

This Naturehike sleeping bag features a compressible design and is made to be compact, helping you get rid of unnecessary bulk. This 3 season Naturehike sleeping bag is best suited for summer, spring and fall trips. It is waterproof and has a 40°F temperature rating, keeping you warm on chilly summer nights. It features a mesh storage bag, which allows for proper airflow to your things inside, so you don't have to worry about mildew or mold.

    Pros
    • Folds up compactly, helping you get rid of unnecessary bulk
    • Features a compressible design
    • Mesh storage bag prevents mildew or mold from growing
    Cons
    • Down loses insulation when wet
    • Rectangular shape is not very insulated
    • Double size will feel a bit heavier to bring on a hiking trip
Learn More About Cold Weather Down Sleeping Bags:
The Best Shape for Your Down Sleeping Bag
Barrel Sleeping Bags

Are you looking to purchase an all-purpose sleeping bag? We have only one barrel down sleeping bag. Featuring a very spacious design, barrel sleeping bags are optimal for those who like a bit of extra room to stretch out. They accommodate varying sleeping positions, allowing you to sleep in any position without compressing the insulation. Barrel sleeping bags are cut a bit closer than rectangular bags, providing better thermal efficiency than more spacious designs.

Rectangular Sleeping Bags

Trying to pick the most suitable rectangle sleeping bag for you? We'll help you make up your mind by providing you with some important facts. These sleeping bags have a roomy design, so they are good for people who feel too confined by the tight mummy shape. They accommodate varying sleeping positions, making them ideal for people who have a preferred sleeping positions such as their sides or stomach. With double zippers, these rectangular sleeping bags are perfect for a cozy night of sleeping for two as you can attach two sleeping bags to each other. However, they are quite heavy, so they are less convenient for when weight is the top priority. Moreover, they don't trap and heat the air around your body effectively enough to keep you warm in very low temperatures, allowing the cool air to circulate since they have a more spacious design. With this information on rectangle sleeping bags, check out this down sleeping bag to see if it's what you want.

Mummy Sleeping Bags

Trying to choose the perfect mummy sleeping bag for your next outdoor adventure? We can help you make your choice by giving you some important information that you might need to know about. These sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth for minimal weight. One downside is that they provide less space to move around, making them uncomfortable for sleepers who toss and turn. A plus is that they are good for cold weather, so they are designed to hold in warmth and keep out drafts. Think you know which shape is right for you? Then why not have a look at this great choice.

Know the Difference Between Temperature Ratings of Down Sleeping Bags
20 Degree Sleeping Bags

It's not easy deciding on the right temperature rating for your down sleeping bag. We're here to help you think about the perfect choice for your next outdoor excursion. These 20 degree sleeping bags should keep you comfortable down to 20°F, although do keep in mind that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are closely fitted, reducing the overall amount of space you have to heat up faster and keeping you warmer. They are more affordable than sub-zero degree bags, so you can buy these without feeling worried about going over your budget. 20°F sleeping bags feature a tight fitted hood design, so your neck and head will be enveloped in warmth. If you think that you want to get a 20 degree rating down sleeping bag, check out this awesome one.

30 Degree Sleeping Bags

If you're looking for a 30 degree rating down sleeping bag, then you should consider this great sleeping bag. These 30 degree sleeping bags should keep you comfortable down to 30°F, but remember that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are generally cheaper than sub-zero degree bags, so you can get these without feeling the stress of going above your budget. They are perfect for almost every season, so they are one of the most versatile options out there. They are typically lighter, so they are great for when you want to pack light and move fast.

40 Degree Sleeping Bags

It can be hard to decide on the right temperature rating for your down sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. These 40 degree sleeping bags should keep you comfortable down to 40°F. They are generally cheaper than sub-zero degree bags, so you can purchase these without feeling the stress of going outside of your budget. They are perfect for warm weather trips, so they help vent heat, keeping you cool if a hot front comes through. They are typically lighter, so although they don't protect against the most extreme weather they are easier to pack and will contribute to less overall weight you have to carry. Now that you are better informed about 40 degree rating sleeping bags, check out this highly rated down sleeping bag.

Down Sleeping Bags Are Available in the Following Sizes
Double Sleeping Bags

There is only one down sleeping bag that comes in a double size. Double sleeping bags are suitable for couples, making them great for cold weather getaways. They have a design that is good for car camping, so you'll sleep better when you're not constricted and weight isn't an issue. A potential downside is that they take up a bit more space, so they aren't suitable for backpacking. With this additional information about double size sleeping bags, check out this great down sleeping bag that we chose.

Single Sleeping Bags

It can be hard to decide on the right size for your down sleeping bag. We're here to help you think about the perfect choice for you. Single sleeping bags weigh less than double sleeping bags, so if you don't need a lot of sleeping space, they are better for carrying less overall weight. They have enough space for one, keeping one person snug and warm when temperatures drop. They are designed to be compact, so they'll fit easily in your bag, even if you are short on space. With this additional information about single size sleeping bags, check out this great down sleeping bag that we picked.