Watermelon Lemonade Recipe
You’re about to discover the most refreshing way to beat summer heat: Watermelon Lemonade. Imagine sweet, juicy watermelon merging with zesty fresh lemons, finished with a kiss of homemade simple syrup—all poured over ice and topped with vibrant garnishes. This recipe doesn’t just quench your thirst, it turns a pitcher of lemonade into a celebration with friends and family. Get ready to fall in love with a drink that’s as gorgeous as it is delicious.

Ingredients You’ll Need
Watermelon Lemonade comes together with just a handful of easy-to-find ingredients, each adding a beautiful note to the melody of flavors, color, and texture in your glass. Every element plays its part, from the sugar that innately sweetens, to the tangy lemon peel waking up your taste buds.
- Granulated sugar: Makes the lemonade perfectly sweet while balancing out the punch of the lemon juice.
- Water: Used twice—first for the simple syrup and again, cold and refreshing, to round out the drink.
- Lemon peel: Just a couple of strips infuse the syrup with citrusy depth and a touch of fragrant oil.
- Seedless watermelon (cubed): The star of the show; its juicy brightness delivers the unforgettable color and natural sweetness.
- Fresh lemon juice: Don’t skimp here—squeezed straight from lemons for a tangy, summery punch.
- Lemon slices (optional): A pretty garnish if you want that classic lemonade vibe.
- Watermelon wedges (optional): For extra flair and a playful touch on the rim of your glass.
- Fresh mint sprigs (optional): Elevates the aroma and gives your Watermelon Lemonade that spa day feel.
How to Make Watermelon Lemonade
Step 1: Create the Simple Syrup
Start by adding sugar, water, and the peels from two lemons to a saucepan. Bring it all to a simmer over medium heat, whisking occasionally to encourage the sugar to dissolve effortlessly. In about five minutes, you’ll have a syrup that’s sweet and delicately perfumed with lemon. Give it enough time to cool (at least one hour!) to let the flavors bloom.
Step 2: Strain and Store the Syrup
Once your syrup is cool, pour it through a fine mesh strainer to catch every last curl of lemon peel. The result is a crystal-clear, citrus-scented syrup you can use immediately, or pop in the fridge for up to two weeks. Never underestimate the power of a good simple syrup for making homemade drinks taste extra polished!
Step 3: Puree the Watermelon
Toss your cubed watermelon into a blender or food processor and blitz until smooth and deliciously pink. To get the silkiest texture, strain the puree through a fine mesh sieve into a large bowl—no pesky pulp, just pure watermelon juice ready for lemonade magic.
Step 4: Mix Up the Watermelon Lemonade
In your favorite big pitcher, combine the cooled lemon simple syrup, freshly strained watermelon juice, more cold water, and the freshly squeezed lemon juice. Give everything a good stir, cover, and chill your Watermelon Lemonade for at least two hours—this is when flavors meld and the lemonade truly becomes irresistible.
Step 5: Serve and Savor
When you’re ready to serve, fill tall glasses halfway with ice. Pour your gorgeous pink lemonade over the top, and finish each glass with a wedge of watermelon, a bright lemon slice, and a sprig of fresh mint. It’s summer in a glass, ready to share!
How to Serve Watermelon Lemonade

Garnishes
Garnishing is your secret move to make Watermelon Lemonade extra stunning. Try tucking a little watermelon wedge on the rim of each glass, nestling in a lemon slice, and perking things up with a fresh mint sprig. Not only does it look gorgeous, but each garnish adds a whisper of aroma and flavor right as you sip.
Side Dishes
Pair your Watermelon Lemonade with breezy summer sides—think fresh fruit skewers, herby cucumber sandwiches, or light pasta salads. It also loves to stand next to crispy fried chicken or grilled shrimp, making it the highlight of every picnic or barbecue.
Creative Ways to Present
Pour your Watermelon Lemonade into fun mason jars or tall clear pitchers for backyard parties. For a crowd, freeze a few watermelon balls and use them as “ice cubes” to keep drinks cold without watering down flavor. If you’re feeling crafty, hollow out a small watermelon to use as a punch bowl for your lemonade—guaranteed wow factor!
Make Ahead and Storage
Storing Leftovers
If you find yourself with extra Watermelon Lemonade, just cover your pitcher tightly and refrigerate. It’s best within three days, though you’ll notice the flavors mellow beautifully over time. Always keep it chilled so it stays crisp and refreshing.
Freezing
Yes, you can freeze Watermelon Lemonade! Pour leftovers into ice cube trays or freezer pop molds to enjoy little bursts of flavor later on. The cubes are perfect for chilling future drinks, too—they don’t dilute and add a punch of fruity sweetness.
Reheating
While you’d never want to warm up Watermelon Lemonade (it’s all about that frosty cool!), if your syrup has thickened in the fridge, just let it sit at room temperature for a few minutes before stirring back into the lemonade.
FAQs
Can I make Watermelon Lemonade less sweet?
Absolutely! Start by using less of the simple syrup, or opt for a splash of honey or agave if you’re looking for a more natural sweetness. Taste as you go—you control the balance.
Is it okay to use bottled lemon juice instead of fresh?
While fresh lemon juice turns Watermelon Lemonade into something truly special, bottled will do in a pinch. Just keep in mind, fresh-squeezed always brings brighter, zestier flavor.
What if my watermelon has seeds?
No worries! Just remove the seeds as you cube your watermelon. After blending, use a fine mesh strainer to ensure your juice is seed-free and perfectly smooth.
Can I turn Watermelon Lemonade into a cocktail?
Definitely! Add a splash of vodka, gin, or even prosecco to each glass for a playful, adult twist. It’s a party hit every time.
How can I intensify the watermelon flavor?
For extra watermelon punch, add more watermelon cubes and less water, or drop in a few frozen watermelon balls before serving. You can also experiment with a drizzle of watermelon syrup if you like a bold fruit note.
Final Thoughts
There’s nothing quite like homemade Watermelon Lemonade to lift your mood and add a splash of color to any gathering. Let this be your invitation to sip, savor, and share one of summer’s most irresistible drinks—you’ll soon wonder how you ever lived without it!
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Watermelon Lemonade Recipe
- Total Time: 2 hours 20 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
Refreshing and flavorful, this Watermelon Lemonade is the perfect summer drink to beat the heat. Made with fresh watermelon, lemon juice, and a hint of mint, it’s a delightful blend of sweet and tart flavors.
Ingredients
Simple Syrup:
- 1 and 1/2 cups (298g) granulated sugar
- 1 and 1/2 cups (340ml) water
- 2 1″ strips lemon peel
Watermelon Lemonade:
- 8 cups seedless watermelon (cubed)
- 3 cups (681ml) water (cold)
- 1 and 3/4 cups (171ml) lemon juice (freshly squeezed)
- lemon slices (garnish, optional)
- watermelon wedges (garnish, optional)
- fresh mint sprigs (garnish, optional)
Instructions
- For the Simple Syrup: In a medium saucepan, combine the sugar, water, and lemon peel. Bring to a simmer over medium heat and cook, whisking occasionally, until the sugar is completely dissolved, about 5 minutes.
- Remove pan from heat and set aside to cool for at least 1 hour before use. Once cool, strain through a fine-mesh strainer and discard lemon peel.
- Use at once, or cover and store in the refrigerator until needed, up to 2 weeks.
- For the Watermelon Lemonade: Place the watermelon in a blender or food processor and pulse until well pureed. Pour through a fine mesh strainer and into a large bowl.
- In a large pitcher, combine the simple syrup, watermelon juice, water, and lemon juice. Stir well to combine and chill for at least 2 hours before serving.
- When ready to serve, fill tall glasses halfway with ice. Pour the watermelon lemonade on top of the ice, and garnish each glass with a tiny wedge of watermelon, a lemon slice, and a sprig of fresh mint, if using. Serve at once!
- Prep Time: 15 minutes
- Cook Time: 5 minutes
- Category: Beverage
- Method: Blending, Mixing
- Cuisine: American
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 132
- Sugar: 29g
- Sodium: 3mg
- Fat: 0g
- Saturated Fat: 0g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 34g
- Fiber: 1g
- Protein: 1g
- Cholesterol: 0mg
Keywords: Watermelon Lemonade, Lemonade Recipe, Summer Drink, Watermelon Drink