Choosing a ripe watermelon is tricky because flavor depends on peak ripeness. Supermarket melons are often picked slightly early for shipping, while farm stands usually offer sweeter, fully ripened fruit. Since watermelons don’t ripen after harvest, what you pick is what you get.

Experts suggest checking several signs when selecting a watermelon. Look for a dull, matte skin instead of glossy, rounded ends, and a creamy yellow ground spot where it rested on the soil. A dried, shriveled stem also indicates full ripeness. Heavier melons for their size are usually juicier, so compare weight when possible.

You can also tap the melon to check for a deep, even sound, which suggests undamaged flesh. Well-defined striping, visible ridges, and small sugar crystals near seeds in cut melons are additional signs of sweetness. These small details together greatly improve your chances of picking a good one.

While no method is perfect, combining these cues consistently leads to better results. Shopping locally during peak season further increases your odds of finding a sweet, juicy watermelon.