Here’s the gross part you didn’t ask for: fat bloom and sugar bloom. When you see white spots or a dusty film on your old candy melts, it’s not a delicious new flavor. It’s the cocoa butter or sugar separating and crystallizing, like a tiny edible divorce happening on your counter.
You can still eat them—they won’t poison you. But the texture will be grainy, like you’re chewing sand mixed with faint memories of vanilla. I tried it. It’s the equivalent of a stale joke told by a robot.
When to Ditch the Discs
If your bag has been open for more than one year, toss it. Unopened? You’ve got about 12-18 months from the manufacturing date. After that, you’re basically playing “dessert roulette” with your dignity—and your party guests will notice.
Do Wilton Candy Melts Expire? Everything you'll Need to Know! - Top
One surprising fact: candy melts actually hate humidity. If you live in a swampy place like Florida, they expire faster than a snowman in July. The moisture makes them seize into a crumbly mess that even a microwave can’t fix.