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You pick a watermelon at the grocery store by checking its weight, skin, and sound before you buy it.
If you’ve ever stood in the produce aisle wondering how do you pick a watermelon that’s actually sweet and ripe, you’re definitely not alone.
It turns out that picking a good watermelon isn’t about luck at all, it’s about knowing a few simple tricks that tell you what’s going on inside.
In this post, we’ll walk through exactly how to pick a watermelon at the grocery store, from the field spot to the thump test, so you can grab a winner every single time.
Let’s dive in.
How Do You Pick a Watermelon at the Grocery Store?
When you pick a watermelon at the grocery store, you’re really looking for clues that the fruit ripened fully on the vine.
A watermelon stops ripening the moment it’s cut from the vine, so everything you need to know is already written on its surface.
Here are the main signs to look for so you can pick a watermelon like a pro.
1. Look for the Field Spot
The field spot is the big, creamy yellow patch on one side of the watermelon where it rested on the ground.
If you want to know how to pick a watermelon that’s ripe, start here because this spot is one of the most reliable indicators.
A deep yellow or orange-yellow field spot means the watermelon sat on the vine for a long time and ripened naturally.
If the spot is white or pale green, the watermelon was picked too early and probably won’t taste sweet.
2. Check the Weight
A ripe watermelon should feel heavy for its size because it’s packed with water and sugar.
When you pick up a watermelon at the grocery store, compare a few of similar size and go with the heaviest one.
If a watermelon feels light, it likely has less juice inside and may be dry or mealy.
3. Give It a Thump
The classic thump test really works when you know what to listen for.
Knock on the watermelon with your knuckles and listen closely.
A ripe watermelon gives off a deep, hollow sound, almost like a drum.
A dull thud usually means it’s underripe, while a flat or ringing sound can mean it’s overripe.
4. Examine the Skin
A good watermelon has a dull, matte skin rather than a shiny one.
Shiny skin often means the watermelon was harvested before it ripened fully.
You also want a skin that’s firm and free of soft spots, bruises, or cuts, since those can lead to rot.
5. Look for Webbing and Uniform Shape
Brown webbing on the skin, which looks like tiny scars, is actually a good sign because it means the watermelon was visited by bees often, and that leads to better pollination and sweeter fruit.
As for shape, a uniform, symmetrical watermelon tends to have even texture and flavor throughout.
Common Mistakes to Avoid When Picking a Watermelon
Even people who think they know how to pick a watermelon make a few common mistakes.
Here’s what to skip so you don’t end up disappointed.
1. Relying Only on Size
Bigger doesn’t always mean better or sweeter.
A large watermelon that feels light and has a white field spot will likely taste bland.
Focus on the field spot, weight, and sound instead of just grabbing the biggest one you see.
2. Ignoring the Bottom End
Flip the watermelon over and check the bottom where the blossom end sits.
A slightly soft, slightly indented blossom end is a sign of ripeness, while a hard, green one means it’s not ready yet.
3. Skipping the Thump
Many shoppers feel awkward thumping a watermelon in public, but it’s one of the fastest ways to pick a watermelon that’s actually ripe.
Just a quick knock and a listen can save you from a disappointing slice later.
Storing Your Watermelon After You Pick It
Once you’ve figured out how to pick a watermelon at the grocery store, the next step is keeping it fresh.
A whole watermelon can sit at room temperature for about a week, but once you cut it, refrigerate it right away.
Wrap the cut pieces tightly in plastic wrap or store them in an airtight container.
Chilled watermelon tastes even more refreshing, so don’t rush to eat it all at once.
So, How Do You Pick a Watermelon at the Grocery Store?
You pick a watermelon at the grocery store by checking the field spot, feeling for weight, and listening for that hollow thump.
A creamy yellow spot, a heavy feel, a dull skin, and a deep sound are all signs you’ve found a sweet, ripe watermelon.
Avoid shiny skin, white spots, and lightweight fruit, since those usually mean the watermelon was picked too early.
With these simple tricks, picking a watermelon at the grocery store becomes quick and easy, and you’ll walk away with fruit that’s juicy and full of flavor every time.