When summer temperatures soar past 100°F, staying cool becomes a top priority. Luckily, Costco has a wide range of items—from refreshing frozen treats to cooling gadgets—that make beating the heat easier than ever. Here are the coolest Costco buys to help you survive the summer heatwave.
Ninja Slushi Frozen Drink Maker
Turn any summer drink into a refreshing frozen treat with the Ninja Slushi Maker. With the push of a button, you can whip up smoothies, lemonades, or icy cocktails in minutes. It’s one of Costco’s coolest gadgets—perfect for parties, poolside sipping, or just beating the heat in style.
Jisulife Neck Fan
Stay cool hands-free with the Jisulife Neck Fan. Sold in a convenient 2-pack at Costco, these lightweight, USB-rechargeable fans are perfect for hot commutes, outdoor walks, or gardening—no more sweating it out in the summer heat.
Adidas Athletic Wear
Stay cool and dry while looking sporty. Costco’s lineup of Adidas athletic gear includes lightweight, moisture wicking shirts and shorts for both men and women, all featuring the classic Adidas logo. It’s high-performance wear at a budget friendly price.
JonnyPops Red, White & Blue Ice Pops
These festive frozen treats are perfect for cooling you down this summer. JonnyPops Red, White & Blue Ice Pops are made with organic ingredients. Great for cookouts, parties, or an easy way to cool down on a hot day.
Strawberry Banana Smoothie
Cool off for just a few bucks with Costco’s strawberry banana smoothie from the food court. It’s only $2.99 for a generously sized cup of fruity, icy goodness. Perfect for a quick refresh during your shopping trip.
Titan Coolers and Lunch Bags
Keep your drinks and snacks chilled wherever summer takes you. Costco sells a variety of Titan coolers and lunch bags, from compact lunch totes to a 40 can collapsible cooler and a 26 can backpack version—perfect for beach days, road trips, or picnics in the park.
Adidas Adilette Comfort Slides
These lightweight, cushioned Adidas slides are a summer essential. Easy to slip on and ultra-comfy, they’re great for pool days, beach trips, or just hanging out at home. A stylish and practical way to stay cool.
Shark FlexBreeze Fan
Beat the heat wherever you are with this versatile fan from Shark. The FlexBreeze easily transforms from a pedestal to a tabletop fan and includes a rechargeable battery for cordless cooling on the go. It’s perfect for patios, home gyms, or wherever the heat hits hardest.
Big Joe Noodle Sling Chair
Cool off in comfort with this floaty favorite. The Big Joe Noodle Sling Chair is a fun, floating seat that lets you lounge in the pool or lake without sinking or overheating. It’s lightweight, comfy, and easy to pack for summer getaways.
Sparkling Water
For a fizzy, refreshing sip without the sugar, Costco sells many flavored sparkling waters in bulk. Brands like LaCroix, Waterloo, and Spindrift are perfect for staying cool and hydrated, whether you’re at home, on the road, or by the pool.
Glass Drink Dispenser with Acacia Wood Stand
Serve your favorite summer beverages in style. Costco’s 2.2 gallon glass drink dispenser features a sleek acacia wood stand that elevates any drink station. Whether you’re pouring lemonade, iced tea, or sangria at your next backyard BBQ, this is an eye-catching way to keep guests cool and hydrated.
Sphere Ice Molds
Take your summer drinks up a notch with sphere ice molds from Costco. These molds create 2.5 inch ice spheres that melt slower than regular cubes, keeping drinks cold without watering them down. Ideal for iced coffee, lemonade, mocktails, or cocktails, they add a fun, upscale twist to your glass.
X-Shot Water Blasters
Turn up the fun—and the splash factor—with X-Shot Water Blasters. These colorful blasters are perfect for kids, teens, and playful adults looking to cool off. Each one comes in a different color, so there’s no mix-up during your next backyard water battle or pool day. Check out What I Buy at Costco But Never at Sam’s Club (and Vice Versa)
Ice Cream Cup
A classic summer cool-down. Costco’s ice cream cups come in vanilla or chocolate and deliver serious value at just $1.99. The serving is big, and it’s the perfect way to take a break from the heat. Check out Here are 12 Ways I Save Money at Costco
DeeBee’s Organic SuperFruit Freezie Pops
Here is a refreshing treat that is perfect for hot summer days. DeeBee’s Organic SuperFruit Freezie Pops are made from real fruit purée, free from the top allergens, and come in fun flavors like Mango Orange and Blueberry Pomegranate. Bonus: they’re shelf-stable, so you can store them in your pantry until you’re ready to freeze and enjoy. Check out Costco vs Sam’s Club: 14 Major Differences You Should Know About
Kirkland Cold Brew Coffee
Chill out and perk up with Kirkland Cold Brew. This smooth, ready-to-drink cold brew is made from 100% Colombian coffee and comes in a convenient 12 pack of cans. Toss a few in your cooler or fridge for an easy, icy caffeine fix. Check out 23 Costco Items that are a Total Waste of Money for Small Households
Reduce Coldi 24 oz Tumblers
These tumblers will keep you hydrated all summer long. The Reduce Coldi 24 oz Tumblers use double-wall vacuum insulation to keep drinks ice-cold for hours. The 24 oz size is also ideal for kids and teens, not as bulky as the 40 oz versions, making them easier to carry and more manageable for smaller hands. Check out 18 Easy Meals from Costco for When You’re Too Lazy to Cook
Orvis Tech Hat
Stay protected from the intense sun with the Orvis Tech Hat. It features UPF 50+ protection, quick-dry fabric, a chin strap, a convenient pocket, and a packable style that makes it easy to stash in your bag for hiking, boating, or lounging at the beach. Check out 21 Best Bulk Buys from Costco that Will Last You All Year (and Save You Money)
Coconut Water
Skip the electrolyte sport drinks and hydrate naturally with coconut water. Costco stocks affordable cases from brands like Vita Coco and Kirkland Organic, packed with natural electrolytes to help you cool down and stay refreshed. Chill them in the fridge or cooler and enjoy a light, healthier drink on scorching days. Check out 24 Best Kirkland Products I Always Buy at Costco
Watermelon
Few things say “summer” like a slice of cold, juicy watermelon. Costco sells huge watermelons at great prices, making it easy to keep the fridge stocked with this naturally hydrating, crowd-pleasing fruit. Great for cookouts, snacks, or slicing up and storing for the week. Check out 28 Things I Always Buy at Costco
Applesauce Pouches
These no-mess, no-spoon-needed pouches are a lifesaver for summer snacking. Costco sells bulk packs of Kirkland Signature and GoGo SqueeZ applesauce pouches. Keep them chilled in the fridge; they are perfect for on-the-go or post-playground treats. Check out 17 Costco Meals Cheaper than Restaurant Take Out to Save You Money
Juice Boxes
Keep the little ones happy and hydrated with kid-approved juice boxes from brands like Honest Kids, Apple & Eve, and Kirkland Signature. Costco sells them in big packs so you’ll always have a chilled drink ready to go for park days or road trips. Check out 26 Things I Never Pay Full Price at Costco