As a baker and someone who cherishes fresh and natural flavors, I’ve always loved experimenting with fruits in both desserts and drinks. One summer afternoon, after prepping trays of berry tarts and lemon cakes, I was left with a heap of sweet watermelon cubes. Instead of eating them plain, I thought, why not turn them into something refreshing? And just like that, my Watermelon Lemonade was born. Every time I make it, I’m reminded of that warm afternoon, the scent of lemon zest in the air, and the sound of the blender blending up something delicious. This drink is more than just a thirst-quencher—it’s a memory in a glass.
Why You’ll Love This Recipe
First, this watermelon lemonade is wonderfully fresh, vibrant, and perfect for any season—especially those hot summer days when you crave something hydrating and fruity. It’s the kind of drink that instantly cools you down and lifts your spirits. The watermelon brings a naturally sweet, mellow taste, while the lemon juice adds a zesty brightness that balances the sugar beautifully.
Versatile
What makes this lemonade extra special is its adaptability. Want it tarter? Add more lemon juice. Prefer it sweeter? A touch more sugar will do. Hosting a party? Add sparkling water for a fizzy version. You can also blend in fresh strawberries or cucumbers for a twist on the flavor. And yes, if you’re watching sugar, natural sweeteners like honey or stevia work too.
Budget-Friendly
One of the best things? It’s incredibly economical. Watermelon is usually inexpensive during the summer, and lemons, water, and sugar are pantry staples. In just 15 minutes, you get a big pitcher that serves six people. No fancy ingredients or tools needed—just a blender, a strainer, and a pitcher.
Ingredients for Watermelon Lemonade
To make this wonderfully refreshing watermelon lemonade, you’ll need:
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6 cups cubed seedless watermelon (chilled, about 2 lbs after peeling)
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4 cups cold water
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3/4 cup fresh strained lemon juice (chilled)
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2/3 cup granulated sugar (you can adjust this depending on taste)
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Ice and fresh mint for serving
Every ingredient works together to create something light, fruity, and perfectly balanced. With each sip, you get the sweetness of summer watermelon, the zing of lemon, and the cooling touch of mint—refreshment in its purest form.
How to Make This Recipe
Creating this watermelon lemonade is surprisingly simple, yet the flavor feels like something special you’d find at a café. Every step is straightforward, making it perfect even for beginners or anyone short on time.
Step-by-Step Instructions for Making
Step 1: Puree the Watermelon
Start by placing the cubed seedless watermelon into a blender. Blend it on high until the mixture becomes smooth and completely pureed. This should yield around 4 cups of watermelon juice. The puree will have a lovely vibrant pink hue. It’s important to use chilled watermelon here to keep the lemonade cool and refreshing without relying heavily on ice.
Step 2: Strain the Watermelon Juice
Next, place a fine mesh strainer over a large bowl. Slowly pour the pureed watermelon through it to remove the pulp. Use a spoon to gently press the liquid through. This step ensures a smooth texture without any gritty bits. While skipping this step won’t ruin the drink, it truly elevates the final result.
Step 3: Combine the Lemonade Base
Now take a large pitcher and add the cold water, fresh lemon juice, and sugar. Use a long spoon or a whisk to stir everything thoroughly. Make sure the sugar fully dissolves into the liquid. This base is already delicious on its own and forms the backbone of the lemonade’s flavor.
Step 4: Add the Watermelon Juice
Once the sugar has dissolved, slowly stir in the strained watermelon juice. Blend it well to ensure all the flavors come together. The combination of sweet melon and tangy lemon creates a beautifully balanced profile.
Step 5: Serve Over Ice with Mint
Finally, add ice cubes and a few fresh mint leaves either into the pitcher or directly into individual glasses. If your ingredients weren’t chilled beforehand, use more ice in place of some of the water. The mint adds a cool herbal note that complements the fruit perfectly.
Quick and Easy
This drink comes together in just 15 minutes. No cooking, no fancy tools, and no complex methods. Whether you’re prepping for a gathering or just making something for yourself, this recipe fits into any schedule. Even kids can help—especially with blending the watermelon and stirring the pitcher.
Customizable
Prefer your drinks tangier? Add a bit more lemon juice. Want a sparkling version? Use chilled sparkling water instead of still. Looking for an extra chill? Freeze watermelon cubes and use them as fruity ice.
Crowd-Pleasing
Serve this lemonade at picnics, brunches, or weekend BBQs, and it’ll disappear quickly. Its bright color, natural sweetness, and cooling sensation make it a favorite for both kids and adults. Plus, you can double or triple the batch with ease—just keep the ingredient ratios consistent.
This watermelon lemonade is not just a drink—it’s an experience. It tastes like sunshine, looks like a celebration, and refreshes like a breeze.
Can I make watermelon lemonade ahead of time?
Yes, you can easily prepare this drink a few hours in advance. Just store it in the refrigerator without the ice and mint. Add those right before serving to keep it fresh and crisp.
Do I have to strain the watermelon puree?
Straining is optional but recommended. It removes excess pulp and ensures a smooth texture. However, if you prefer a more rustic, fiber-rich version, feel free to skip the straining step.
Can I use bottled lemon juice instead of fresh?
Fresh lemon juice is highly recommended for the best flavor. Bottled juice can be used in a pinch, but it may lack the brightness and complexity of freshly squeezed lemons.
How do I adjust the sweetness?
Taste the lemonade before chilling and adjust the sugar to your liking. You can start with less and add more gradually. You may also use natural sweeteners like honey or stevia as alternatives.
Is this recipe suitable for children?
Absolutely. This lemonade is made from simple, natural ingredients and contains no artificial additives or alcohol. It’s perfect for all ages.
Can I turn this into a sparkling drink?
Yes! Just replace some or all of the water with chilled sparkling water. Add it right before serving to keep the fizz strong.
How long does it last in the fridge?
This lemonade stays fresh in the fridge for up to 3 days. Make sure to store it in a covered pitcher and stir well before serving.
Can I freeze the watermelon first?
Yes, frozen watermelon works wonderfully. It gives the drink a slushie-like texture and keeps it extra cold. Just reduce the ice if using frozen cubes.

Watermelon Lemonade
This refreshing watermelon lemonade is my go-to drink for warm days. With fresh, sweet watermelon blended into tangy lemon juice and balanced with just the right amount of sugar, it’s a hydrating treat everyone loves. Easy to make and crowd-pleasing, this drink is naturally vibrant and perfect for any occasion.
- Total Time: 15 minutes
- Yield: 6 servings 1x
Ingredients
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6 cups cubed seedless watermelon (chilled, about 2 lbs after peeling)
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4 cups cold water
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3/4 cup fresh strained lemon juice (chilled)
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2/3 cup granulated sugar (adjust to taste)
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Ice and fresh mint for serving
Instructions
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Place the cubed watermelon in a blender and blend until smooth. You should get about 4 cups of puree.
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Strain the puree through a fine mesh sieve into a bowl to remove the pulp.
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In a large pitcher, combine cold water, lemon juice, and sugar. Stir thoroughly until the sugar dissolves completely.
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Add the strained watermelon juice to the pitcher and stir to blend evenly.
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Add ice cubes and fresh mint leaves to the pitcher or directly into individual glasses.
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Serve immediately, or store in the refrigerator until ready to serve. If ingredients were not chilled, replace part of the water with additional ice to maintain a cold temperature.
Notes
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Adjust sugar and lemon to taste for desired sweetness or tartness.
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For a sparkling version, substitute still water with sparkling water and add it right before serving.
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Use frozen watermelon cubes instead of ice for a chilled, slushie-like texture.
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Best enjoyed within 2–3 days if stored in the refrigerator.
- Prep Time: 15 minutes