Best Weatherproof Combination Locks of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 17, 2025

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Weatherproof combination locks are essential for anyone who needs to secure their belongings outdoors. These locks are designed to withstand harsh weather conditions, including rain, snow, and extreme temperatures. They are perfect for use on gates, sheds, lockers, and other outdoor storage units. The combination feature eliminates the need for keys, making them a convenient and secure option for anyone who frequently misplaces their keys. With a variety of sizes and styles available, weatherproof combination locks are a reliable and affordable solution for outdoor security needs.

At a Glance: Our Top Picks

Master Lock Outdoor Combination Lock M175XDLF Cover #TOP 1
Master Lock Outdoor Combination Lock M175XDLF
ftb score rating icon 9.9
FortLocks Gym Locker Lock - 4 Digit Combination Padlock Cover #TOP 2
FortLocks Gym Locker Lock - 4 Digit Combination Padlock
ftb score rating icon 9.8
Puroma 4-Digit Combination Lock Cover #TOP 3
Puroma 4-Digit Combination Lock
ftb score rating icon 9.6

Top 10 Weatherproof Combination Locks

Master Lock Outdoor Combination Lock M175XDLF

M175XDLF
Brass Finish
1-1/2 in. Shackle
Master Lock Outdoor Combination Lock M175XDLF Cover
Master Lock Combination Lock, Heavy Duty Weatherproof Padlock, Resettable For Outdoor Use, Brass Finish, M175XDLF

The Master Lock Outdoor Combination Lock M175XDLF, also known as the Master Lock Outdoor Padlock, is a heavy-duty and weatherproof lock designed for outdoor use. This lock is perfect for securing gates, sheds, and storage units. With its set-your-own combination feature, you can easily recall your four-digit code without the need for any special tools. The shackle seal and hinged dial cover provide superior weather resistance, ensuring the lock remains functional even in harsh conditions. Constructed with a zinc body and reinforced bumper, this padlock is built to withstand heavy use and provide maximum security. The tough-cut octagonal boron-carbide shackle is 50% harder than hardened steel, making it highly resistant to picking and prying. The Master Lock Outdoor Padlock also features a one-directional dial for low light applications. With a wide lock body and an extended shackle, this lock offers flexibility in various applications.

What We Like
Sturdy, heavy-duty construction
Weatherproof design for outdoor use
Resettable combination feature
Smooth operation and user-friendly
Affordable price for quality
What We Don't Like
Rubber cover may fall off
Occasional packaging issues

FortLocks Gym Locker Lock - 4 Digit Combination Padlock

FL002
1 Pack
FortLocks Gym Locker Lock - 4 Digit Combination Padlock Cover
FortLocks Gym Locker Lock - 4 Digit, Heavy Duty, Hardened Stainless Steel, Weatherproof and Outdoor Combination Padlock - Easy to Read Numbers - Resettable and Cut Proof Combo Code - 1 Pack Orange

The FortLocks Gym Locker Lock is a heavy-duty, weatherproof combination padlock made of hardened stainless steel. It is designed to be sturdy, durable, and secure. The lock has a resettable combination code with easy-to-read numbers, which can be changed in four simple steps. With 10,000 unique combinations, the lock is highly secure and can be used for multiple purposes, both indoors and outdoors. Additionally, the lock comes with a lifetime warranty, making it a risk-free purchase.

What We Like
Sturdy zinc alloy body
Easy-to-read large numbers
Customizable combination
Good for outdoor and gym use
Tamperproof lock settings
What We Don't Like
May jam when setting code
Sticks out slightly from locker
#TOP 3

Puroma 4-Digit Combination Lock

TH002
Black
Medium
Puroma 4-Digit Combination Lock Cover
Puroma 2 Pack Combination Lock 4 Digit Locker Lock Outdoor Waterproof Padlock for School Gym Locker, Sports Locker, Fence, Toolbox, Gate, Case, Hasp Storage (Black)

The Puroma 4-Digit Combination Lock is a great choice for those looking for a lightweight and convenient lock. It offers 10,000 combinations for added security, is resettable, and is waterproof. It is suitable for school gym lockers, sports lockers, fences, toolboxes, cases, and hasp storage. The package comes with two locks, making it an ideal gift for friends and classmates.

What We Like
Sturdy and durable build
Waterproof design
Easy to set combination
Bright colors for visibility
Great value for price
What We Don't Like
Dial turning could be smoother
Some colors experienced issues
#TOP 4

Diyife Heavy Duty Combination Padlock

USTAL117B
Black
Diyife Heavy Duty Combination Padlock Cover
Diyife Heavy Duty Combination Padlock, Large Outdoor Padlock [One-Touch Unlocking] High Security Weatherproof, Design of Hidden Password Suitable for Locker, Home, School, Garage, Gate, Garden

Diyife Heavy Duty Combination Padlock, also known as Diyife Outdoor Padlock, is a high-security padlock suitable for both indoor and outdoor use. With its one-piece lock body and 304 stainless steel locking beam, this padlock is designed to prevent shearing and prying. It has undergone over 180 hours of salt spray testing, proving its resistance against harsh conditions. The one-button locking design allows for easy and convenient use, with the original password set as 0-0-0-0. The hidden password feature enhances its concealment, and the anti-error design prevents accidental password changes. Made of high-quality stainless steel, this padlock is secure, anti-theft, waterproof, snowproof, and rustproof, making it suitable for various applications such as gardens, fences, warehouses, gates, garages, and lockers. The simple and elegant square shell design, along with the anti-skid texture, provides a comfortable grip. Weighing only 270g and compact in size, it is easy to carry around. With a 45-day money-back guarantee and 12-month worry-free service, Diyife Heavy Duty Combination Padlock is a reliable choice for both personal use and gifting.

What We Like
Easy to set combination
Sturdy and robust construction
Weather protection for combination dial
Quick and easy unlocking
Customizable security code
What We Don't Like
May require button push to unlock
Initial setup can be confusing
#TOP 5

Diyife Outdoor Combination Padlock

USTAL125
Black
Diyife Outdoor Combination Padlock Cover
Diyife Outdoor Combination Padlock, [Design of Hidden Password] Weatherproof Resettable Combination Padlock, High Security for Sheds Fence, Locker, Home, School, Garage, Garden, Gate Hasps

The Diyife Combination Padlock is built for strength and security. Its heavy-duty zinc alloy body and hardened steel lock beam resist shearing and prying, offering peace of mind for your belongings. With a concealed combination design, it protects against dust and water, making it ideal for outdoor use. The 4-digit combination offers 10,000 potential codes, allowing you to create a unique password easily. This lock is versatile, suitable for various applications like gates, storage rooms, and toolboxes, ensuring your items stay secure in any environment.

What We Like
Good quality for the cost
Customizable combination code
Durable for outdoor use
Easy to program
No keys to fumble with
What We Don't Like
Reflective numbers difficult to read

WULALACK Heavy Duty Outdoor Lock

WLAOCP-L
Black
Long Shackle
WULALACK Heavy Duty Outdoor Lock Cover
WULALACK Outdoor Combination Lock, Heavy Duty Weatherproof Pad Locks with Code, Resettable Padlock Combination for Sheds Fence, Gate Hasps, Storage Unit

The WULALACK Outdoor Combination Lock is designed for robust security and convenience. Its sturdy construction features a hardened steel shackle, providing excellent protection against theft. You can rely on its heavy-duty materials, which resist cutting and drilling, ensuring your belongings remain safe even under tough conditions. Setting your own personalized combination is simple and tool-free, making it user-friendly. This padlock is also weatherproof, making it ideal for various applications, from securing gates to storage units, giving you peace of mind wherever you need it.

What We Like
Solid and well-built
Easy to set combination
Weather-resistant
Heavy and sturdy feel
Great value for price
What We Don't Like
Combination wheels can get sticky
No cover for combination
#TOP 7

Disecu Waterproof Combination Lock 2 Pack

‎DS001
Black
2.6 inch
Disecu Waterproof Combination Lock 2 Pack Cover
2 Pack disecu 2.6 Inch Long Shackle Combination Lock, 4 Digit Outdoor Waterproof Padlock for School Gym Locker, Sports Locker, Storage Unit, Gate, Fence, Toolbox (Black)

The Disecu 2.5 Inch Long Shackle Combination Lock is a 2 pack set that offers high security with 4 digit combination lock for keyless convenience. Its long shackle is made of hardened and plated steel for cut-resistance and can be used for more choices than short shackle combination padlock. The combination lock has cast metal body, it has antirust, waterproof, cut-resistance function because of the hardened zinc alloy and plated steel material. The small size and light weight design make it suitable for indoor and outdoor use. The side window allows for easy combination setup.

What We Like
Durable in outdoor conditions
Easy to set combination
Affordable price
Good for light duty use
Impressive customer service
What We Don't Like
Not very rugged
May have unlocking issues
#TOP 8

ZHEGE Combination Lock 2 Pack

703064960272
2P, Black
ZHEGE Combination Lock 2 Pack Cover
ZHEGE Combination Lock Outdoor 2 Pack, 4 Digit Resettable Weatherproof Combination Padlock for Gym, School, Gates, Doors, Hasps Storage (Black, 2Pack)

The ZHEGE Combination Lock Outdoor 2 Pack features a 4 digit resettable combination lock that is easy to use and offers 10000 unique choices for added security. Made with heavy duty zinc alloy bodies and hardened steel shackles, these locks are weatherproof, anti-rust, and resistant to cutting and sawing. They are perfect for both indoor and outdoor use, such as gym lockers, school and employee lockers, cabinets, pantries, toolboxes, gates and doors, garages, sheds, fences and general storage.

What We Like
Sturdy and reliable
Easy to set up
Vibrant and fun color
Smooth locking mechanism
Great for low-security needs
What We Don't Like
Not durable for high security
Instructions may be unclear

Master Lock ProSeries Combination Lock with Personalized Code

1175LHSS
Brass
2-1/4" Wide
Master Lock ProSeries Combination Lock with Personalized Code Cover
Master Lock 1175LHSS ProSeries Set Your Own Combination Lock, 2-1/4" Wide, Brass

The Master Lock ProSeries Combination Lock is designed for indoor and outdoor use, offering keyless convenience with a resettable 4 dial combination that allows up to 10,000 personalized codes. Its ergonomic dials with a blind feature permit easy operation with gloves, in low light or complete darkness. The lock has a solid brass body for extreme corrosion resistance, stainless steel shackle with a seal and dust cover for protection, and a deadlocking mechanism to safeguard against prying, shimming, and Rap attacks. With a 2-1/4" wide body, a 5/16" diameter shackle, and 2-1/16" length, the padlock is ideal for construction sites, equipment, manufacturing environments, and other industrial applications.

What We Like
Durable materials
Weatherproof performance
Easy to set combinations
Good for outdoor use
What We Don't Like
Rubber parts may fall off
Some locks have reliability issues
#TOP 10

DELSWIN Combination Lock Outdoor Padlock - 4 Digit Long Shackle Combination Padlock for Gate, Shed, Trailers, and Sports Lockers(Black,2Pcs)

DES-125
Charcoal Black
2 Pieces
DELSWIN Combination Lock Outdoor Padlock - 4 Digit Long Shackle Combination Padlock for Gate, Shed, Trailers, and Sports Lockers(Black,2Pcs) Cover
DELSWIN Combination Lock Outdoor Padlock - Weatherproof Extended 2-1/2 in. Long Shackle Combination Padlock for Gate, Shed, Trailers, and Sports Lockers(Black,2Pcs)

DELSWIN Long Shackle Combination Lock is a high-security padlock suitable for gates, sheds, trailers, and sports lockers. The long shackle provides application flexibility, making it suitable for most usage scenarios. Its all-brass inner mechanism and four all-brass dials make it an industrial-strength combination lock that resists the strongest hammer and pry bar attacks. With 10,000 changeable combinations, you can set up a new combination within one minute with clear instructions. Measuring 2 inches wide and 5/16 inches in diameter, with a 2-1/5-inch length shackle, this padlock is easy to use and offers exceptional customer service with a 12-month worry-free guarantee.

What We Like
Vibrant color
Smooth locking mechanism
Easy to set code
Strong and durable
Good for everyday use
What We Don't Like
Occasional malfunction
Code changing issue
Buying Guide Image

Finding the Best Weatherproof Combination Locks to Meet Your Needs

Introduction

When it comes to securing your belongings, there are few options more reliable than a combination lock. These locks allow you to set your own code, ensuring that only you (and anyone you choose to share the code with) can access your items. But not all combination locks are created equal. If you're looking for a lock that can withstand the elements and protect your belongings in all types of weather, you'll need a weatherproof combination lock. In this article, we'll explore the factors you should consider when choosing a weatherproof combination lock.

Materials

One of the most important considerations when choosing a weatherproof combination lock is the material it is made of. Locks made of metal, such as steel or brass, are generally more durable and resistant to tampering than those made of plastic. However, metal locks can be prone to rusting if they are not properly coated or treated. Look for a lock that has been treated with a rust-resistant finish, or that is made of a rust-resistant metal like stainless steel.

Size and Weight

Another factor to consider is the size and weight of the lock. If you plan on using the lock to secure a bike or other outdoor equipment, you'll want to choose a lock that is lightweight and easy to carry around. On the other hand, if you need a lock to secure a gate or shed, you may want to choose a heavier, more substantial lock that is less likely to be tampered with.

Shackle Length and Diameter

The shackle of a lock is the part that passes through the item you are securing (such as a bike frame or a gate) and is then locked into place. The length and diameter of the shackle are important considerations when choosing a weatherproof combination lock. A shorter shackle may be more resistant to tampering, but it may also be more difficult to secure larger items. A thicker shackle is generally more durable and resistant to cutting, but it may also be more difficult to pass through small openings or tight spaces.

Water Resistance

If you plan on using your weatherproof combination lock in rainy or humid conditions, you'll want to look for a lock that is specifically designed to be water resistant. This may include features like a rubber coating or a watertight seal around the keypad or dial. Water resistance is especially important if you plan on using the lock in marine environments, as saltwater can be especially corrosive.

Ease of Use

While security is the primary concern when choosing a lock, it's also important to consider the ease of use. If you struggle to remember complex codes or have difficulty turning small dials, you may want to choose a lock with a larger, more user-friendly keypad or dial. Some locks also offer features like a backlit keypad or an audio prompt to help you enter the correct code.

Price

Of course, price is always a consideration when choosing any product. Weatherproof combination locks can range in price from a few dollars to several hundred dollars. Keep in mind that while a higher price tag doesn't necessarily guarantee a better lock, a cheaper lock may not offer the same level of security or durability. It's important to find a balance between price and quality when selecting a weatherproof combination lock.

Conclusion

Choosing a weatherproof combination lock can be a daunting task, but by considering factors like material, size and weight, shackle length and diameter, water resistance, ease of use, and price, you can find a lock that meets your security needs and fits your budget. Whether you're looking to secure a bike, a gate, or a shed, a weatherproof combination lock is a reliable and convenient option for protecting your belongings in all types of weather. Just be sure to take the time to do your research and choose a lock that is well-suited to your specific needs.

Frequently Asked Questions (FAQs)

1. Can combination locks be used outside?

Yes, combination locks can be used outside. There are weatherproof combination locks available in the market that are specifically designed for outdoor use. These locks are made with durable materials and have features like hidden passwords and high security to withstand outdoor conditions.

2. Do combination locks freeze in winter?

Combination locks, especially those with spring-loaded bars, are more likely to freeze and become difficult to open in winter. However, higher security locks that use a ball bearing locking system are less prone to freezing. It's important to choose a weatherproof combination lock or take preventive measures to prevent freezing.

3. How do I keep my locks from freezing in the winter?

To prevent locks from freezing in winter, you can try a few methods. These include using WD-40, covering the lock opening, smearing Vaseline or petroleum jelly, using hand sanitizers or de-icers, or pouring hot water. These methods can help keep the lock mechanism from freezing, ensuring that the combination lock remains functional even in cold weather.

Editor's Notes

During our weatherproof combination lock research, we found 24 weatherproof combination lock products and shortlisted 10 quality products. We collected and analyzed 271,217 customer reviews through our big data system to write the weatherproof combination locks list. We found that most customers choose weatherproof combination locks with an average price of $14.69.

The weatherproof combination locks are available for purchase. We have researched hundreds of brands and picked the top brands of weatherproof combination locks, including Master Lock, FortLocks, Puroma, Diyife, WULALACK. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.

Weatherproof Combination Locks Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Master Lock FortLocks Puroma Diyife Diyife WULALACK disecu ZHEGE Master Lock DELSWIN
Lock Type Combination Lock Combination Lock Mechanical Code Lock Heavy Duty Outdoor Padlock Combination Lock Combination Lock Long Shackle Combination Padlock Combination Lock Combination Lock Combination Lock
Item dimensions L x W x H 1 x 3.88 x 6.25 inches 3.62 x 1.77 x 0.79 inches 3.15 x 1.73 x 0.8 inches 2.11 x 1.06 x 3.32 inches 2.83 x 2.02 x 0.94 inches 2.05 x 1 x 3.7 inches 4.6 x 1.73 x 0.87 inches 1.73 x 0.86 x 3.14 inches 4.5 x 2.44 x 1.4 inches 4 x 2 x 1 inches
Material Alloy Steel steel Zinc Alloy, Steel Stainless Steel, Alloy Alloy Steel, Zinc Steel Plated Steel and Zinc Alloy Steel,Zinc Stainless Steel, Brass Alloy Steel, Brass
Special Feature Keyless Weather Resistant, Resettable, Cut Resistant Weatherproof Anti-Corrosion, Passcode Unlock, Weather Resistant, Resettable, One-Touch Lock Portable, Anti-Corrosion, Passcode Unlock, Weather Resistant, Resettable Heavy Duty - Side Reading Window, 4 Digit Combination - -
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.1
ftb score rating icon 9.1
ftb score rating icon 9.1
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