This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.
To pick a black watermelon, look for a deep, uniform dark green rind that feels heavy for its size.
Many people assume a black watermelon is a different fruit entirely.
But it’s actually just a watermelon variety with a very dark green skin that looks almost black.
If you’ve been wondering how to pick a black watermelon that’s sweet, ripe, and juicy, the good news is that it follows the same rules as picking any other watermelon.
You just need to know what to look for.
In this post, we’ll walk through how to pick a black watermelon by checking the field spot, the sound, the weight, and a few other simple tricks.
Let’s get into it.
How to Pick a Black Watermelon: What to Look For
Picking a black watermelon comes down to a few reliable signals.
When you know how to pick a black watermelon the right way, you’ll rarely end up with a bland or mealy one again.
Here are the key signs to check.
1. Look for the Field Spot
The field spot is the patch where the watermelon rested on the ground.
On a black watermelon, this spot should be a creamy yellow or deep orange color.
If the spot is white or pale green, the fruit was picked too early.
A rich yellow field spot is one of the best ways to tell if a black watermelon is ripe.
2. Check the Weight
A ripe black watermelon feels heavy for its size.
That heaviness means the fruit is full of water, which is exactly what you want.
When you pick up a black watermelon, compare it to others of similar size.
The heaviest one is usually the juiciest.
3. Give It a Thump
The classic thump test still works when you pick a black watermelon.
Knock on the side with your knuckles and listen closely.
A ripe black watermelon gives a deep, hollow sound.
A dull thud usually means it’s underripe or overripe.
4. Feel the Rind
The rind of a ripe black watermelon should be firm and slightly glossy.
Press gently with your thumb.
If it gives slightly, that’s a good sign.
If it’s rock hard, it may still need time to ripen.
5. Check the Webbing and Shape
Some black watermelon varieties develop brown webbing on the surface.
That webbing is actually a sign of sweetness.
Also, look for a symmetrical shape.
An even, oval or round black watermelon is usually a better pick than one with odd bumps.
Common Mistakes When Picking a Black Watermelon
Even if you know how to pick a black watermelon, a few common mistakes can trip you up.
Here are the ones to avoid.
1. Relying Only on Size
Bigger doesn’t always mean riper.
A large black watermelon can still be bland if it was picked too early.
Always check the field spot and weight before you buy.
2. Ignoring the Field Spot
The field spot is one of the most reliable signs of ripeness.
Skipping this check when you pick a black watermelon often leads to disappointment.
3. Thumping Without Listening Carefully
A quick tap isn’t enough.
You need to listen for that deep, hollow echo.
That sound is your best clue that the black watermelon is ready to eat.
4. Storing It Wrong After Buying
Once you’ve picked a black watermelon, store it properly.
Keep it at room temperature if you plan to eat it within a day or two.
Refrigerate it only after cutting to keep it fresh.
How to Store a Black Watermelon After Picking It
Knowing how to pick a black watermelon is only half the job.
How you store it matters too.
1. Keep It Whole at Room Temperature
A whole black watermelon lasts about a week at room temperature.
Keep it out of direct sunlight and away from heat.
2. Chill It Before Serving
Pop your black watermelon in the fridge for a few hours before cutting.
Chilled watermelon tastes more refreshing, especially on a hot day.
3. Refrigerate Cut Pieces
Once cut, store the black watermelon in an airtight container.
It stays fresh for about three to four days in the fridge.
So, How Do You Pick a Black Watermelon?
To pick a black watermelon, focus on the field spot, the weight, the sound, and the firmness of the rind.
A creamy yellow field spot, a heavy feel, and a deep hollow thump are your best signs of a ripe black watermelon.
Avoid relying on size alone, and don’t forget to store it properly after buying.
Follow these tips the next time you’re at the market, and you’ll know exactly how to pick a black watermelon that’s sweet, juicy, and perfect for your table.