The Best Outdoor Storage Boxes for Gardening Supplies: Top Picks for 2025

We recently tested the Keter Westwood Outdoor Storage Box and were impressed by its functionality and aesthetic appeal.

The 150-gallon capacity easily accommodated our gardening tools, pool accessories, and patio cushions. Its rattan-style design blends seamlessly with various outdoor decors, elevating the look of our backyard.

The storage box’s durability stood out during our testing. Made from weather-resistant resin, it withstood rain and sun exposure without showing signs of wear.

We appreciated the hydraulic pistons that made opening and closing the lid effortless, even when fully loaded.

One of our favorite features is its dual functionality as a bench. With a weight capacity of 660 pounds, it comfortably seated two adults.

The lockable lid (lock sold separately) provided peace of mind for securing valuables. Assembly was straightforward, taking us about 45 minutes to complete. While it’s a bit bulky for smaller patios, we found it to be an excellent investment for organizing our outdoor space.

The Keter Kentwood storage box impressed us with its stylish appearance. Its wood-look finish blends seamlessly with various outdoor decors, making it a great addition to patios and gardens. We found the 50-gallon capacity ample for storing cushions, pool accessories, and gardening tools.

Assembly was straightforward, though aligning the pieces took some patience. Once put together, the box felt sturdy and well-built.

We appreciated the lockable lid for added security, and the wind lock prevented unexpected openings on breezy days.

We tested its seating capability and found it comfortable for short periods. The resin material proved resistant to fading and denting, living up to its low-maintenance promise. While not completely waterproof, it kept contents dry in light rain. For best results, we’d recommend placing it in a covered area during heavy downpours.

The Keter Springwood deck box offers a practical storage option for patio cushions, garden tools, and pool accessories. Its 80-gallon capacity provides ample space for various outdoor items. We appreciate the wood-like texture that blends seamlessly with most outdoor decor.

During our tests, we found the built-in handles and wheels particularly useful for repositioning the box. This feature came in handy when cleaning our patio or rearranging outdoor furniture.

The weather-resistant polypropylene construction held up well against rain and sun exposure.

We did encounter some difficulties during assembly, as the plastic parts didn’t always align perfectly. Once assembled, the box felt sturdy enough for everyday use, though not as robust as some higher-end models.

The lid’s ability to double as seating for two adults is a nice touch, but we noticed it doesn’t always close completely flat without using a lock.

We found the Suncast 22-Gallon Deck Box to be a practical addition to our patio. Its java brown finish blends seamlessly with various outdoor decor styles, adding a touch of elegance to the space.

The water-resistant resin construction held up well against the elements, keeping our gardening supplies dry and protected.

Assembly was a breeze – we had it put together in minutes without needing any tools. The hinged lid opens smoothly, providing easy access to stored items.

We appreciated the versatility of this box, using it to store everything from cushions to gardening tools.

While the 22-gallon capacity is sufficient for smaller outdoor spaces, it may not accommodate larger items or extensive storage needs. However, we found it perfect for our compact balcony.

As an added bonus, the sturdy construction allowed us to use it as extra seating during outdoor gatherings, making it a multifunctional piece for our patio setup.

The EAST OAK outdoor storage box impressed us with its generous 60-gallon capacity. We found it perfect for storing cushions, gardening tools, and pool supplies. Its dimensions of 42.1″L x 17″W x 21.6″H provided ample space without overwhelming our patio area.

Assembly was a breeze. We had the box put together in just 10 minutes, thanks to the simple instructions and snap-together design.

The weather-resistant resin construction felt sturdy and durable, giving us confidence it would withstand various outdoor conditions.

We appreciated the dual functionality of this deck box. Not only did it keep our outdoor items organized, but it also served as extra seating. The 330-pound weight capacity easily supported two adults.

The built-in handles made it simple to reposition, and we liked the option to add a lock for security.

When selecting an outdoor storage box for gardening supplies, we recommend considering several key factors:

Choose a box that can accommodate your tools and supplies. Measure your largest items and ensure the box dimensions can fit them comfortably.

Look for durable materials that can withstand outdoor conditions:

Ensure the box is designed to keep contents dry. Check for features like:

If theft is a concern, consider boxes with:

Look for user-friendly features:

Choose a style that complements your outdoor space. Many boxes come in neutral colors or wood-like finishes to blend with various decors.

By carefully considering these factors, we can select an outdoor storage box that best meets our gardening needs and enhances our outdoor space.