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You can find out if a watermelon is ripe by checking a few key signs like the field spot, the sound it makes when you tap it, and its weight.
Knowing how to find out if a watermelon is ripe can save you from bringing home a bland, underripe melon that disappoints everyone at the picnic.
It’s actually pretty easy once you know what to look for, and you don’t need any fancy tools or gadgets.
In this post, we’ll walk through the simple tricks to tell if a watermelon is ripe, from thumping to checking the stem, so you can pick a winner every single time.
Let’s dive in.
How to Find Out if a Watermelon Is Ripe: The Basics
Learning how to find out if a watermelon is ripe starts with understanding that watermelons don’t ripen much after they’re picked.
That means the one you choose at the store or farmers market is the one you’re stuck with.
So getting it right at the point of purchase really matters.
The good news is that nature gives us several clues, and once you learn them, you’ll never guess wrong again.
Here are the main things to look for when figuring out if a watermelon is ripe.
1. Check the Field Spot
The field spot is that creamy yellow patch on the underside of the watermelon where it rested on the ground.
If you’re wondering how to find out if a watermelon is ripe, this spot is one of the best indicators.
A ripe watermelon will have a field spot that’s a rich, warm yellow or even orange-ish.
If the spot is white or pale green, the melon was picked too early and isn’t ripe yet.
The darker and creamier the color, the longer it sat ripening in the field, which means more sweetness for you.
2. Give It a Good Thump
Thumping a watermelon is the classic move, and for good reason.
When you tap or thump a ripe watermelon, you should hear a deep, hollow sound.
That hollow echo tells you the fruit is full of water and the flesh is nice and juicy.
A dull thud usually means it’s underripe, while a sharp ping can mean it’s overripe or just plain mealy.
So go ahead and give it a gentle knock, it’s one of the most reliable ways to tell if a watermelon is ripe.
3. Lift It and Feel the Weight
A ripe watermelon should feel heavy for its size.
This is because about 92 percent of a watermelon is water, so the heavier it feels, the juicier it likely is.
If you pick up two watermelons that look the same size but one feels noticeably heavier, go with the heavier one.
That extra weight is a strong sign that you’ve found a ripe, flavorful melon.
4. Look at the Stem and Skin
The stem can also help you figure out if a watermelon is ripe.
A green stem means the melon was harvested too soon.
A dry, brown, or shriveled stem means it was picked at the right time.
Also, run your hand over the skin.
A ripe watermelon has a smooth, slightly dull rind rather than a shiny one.
If the skin is very shiny, it’s probably not ripe yet.
Other Signs a Watermelon Is Ripe
Beyond the basics, there are a couple more tricks that can help you confirm if a watermelon is ripe.
These aren’t as foolproof, but they add to the picture.
1. The Scratch Test
Try scratching the surface of the watermelon with your fingernail.
If the rind is hard and doesn’t give much, that’s a good sign it’s ripe.
If your nail sinks in easily, the melon is likely underripe.
2. Look for Webbing
Some watermelons develop brown, web-like scars on the surface.
These are caused by bees pollinating the flowers, and they often indicate a sweeter, riper melon.
It’s not a guarantee, but it’s a helpful bonus clue when you’re trying to find out if a watermelon is ripe.
3. The Smell Test
Pick up the watermelon and smell the field spot area.
A ripe watermelon will have a faint, sweet, almost floral scent.
If it smells like nothing, it’s probably not ready.
If it smells overly sweet or fermented, it’s past its prime.
Common Mistakes When Checking If a Watermelon Is Ripe
A lot of people get tripped up when trying to find out if a watermelon is ripe because they rely on just one sign.
For example, thumping alone isn’t enough.
You really want to combine a few methods, like checking the field spot, feeling the weight, and giving it a thump.
Another mistake is assuming a shiny watermelon is a good one.
In reality, a shiny rind usually means it’s underripe.
And don’t forget about size.
Bigger isn’t always better.
A smaller watermelon with a deep yellow field spot and a hollow sound can be way sweeter than a giant one that’s pale and dull.
So, How Do You Find Out If a Watermelon Is Ripe?
You find out if a watermelon is ripe by checking the field spot for a creamy yellow color, listening for a hollow thump, and feeling for a heavy weight.
Combine those signs with a dry stem and a dull rind, and you’ve got a nearly foolproof method.
Knowing how to find out if a watermelon is ripe means you’ll never bring home a dud again.
Next time you’re at the store, just remember to look, thump, and lift.
Your taste buds will thank you.