✔ Updated · fridge and counter times, out-of-date labels, vinegar vs mayo slaw and the signs it has gone bad
Creamy coleslaw keeps 3 to 5 days in the fridge, and only 2 hours out on the picnic table. Here's how I store it, read the label and tell when it's time to toss it.
Homemade or opened store-bought coleslaw lasts 3 to 5 days in a sealed container in the fridge at 40°F or colder. Unopened deli coleslaw keeps until its use-by date. Vinegar-based slaw lasts a little longer, about 5 to 7 days. Never leave coleslaw out more than 2 hours, or 1 hour above 90°F.
- Mayo coleslaw, fridge: 3 to 5 days
- Vinegar slaw, fridge: about 5 to 7 days
- Unopened store-bought: until the use-by date, then 3 to 5 days once opened
- Room temperature: 2 hours max, 1 hour on a hot day
How Long Does Coleslaw Last?
These times assume the coleslaw goes into a sealed container in the fridge soon after serving, at 40°F (4°C) or colder. The dressing makes the biggest difference.
| Type of coleslaw | Room temperature | Fridge (40°F or colder) | Freezer |
|---|---|---|---|
| Homemade mayo coleslaw | 2 hours (1 hour above 90°F) | 3 to 5 days | Not recommended |
| Homemade vinegar slaw | 2 hours (1 hour above 90°F) | About 5 to 7 days | 1 to 2 months |
| Store-bought, unopened | 2 hours | Until the use-by date | Not recommended |
| Store-bought, opened | 2 hours | 3 to 5 days, within the use-by date | Not recommended |
| Undressed coleslaw mix (bagged cabbage) | 2 hours | By the bag date, about 3 to 5 days once opened | Not ideal |
Can You Eat Out-of-Date Coleslaw?
It depends on the label. A use-by date on chilled deli food is about safety, so I don't eat coleslaw past it, not even by a day. A best-by or sell-by date is about quality, so an unopened tub that stayed cold the whole time is usually fine a day or two later if it looks and smells fresh.
Once a tub is open, the clock resets to 3 to 5 days, whichever comes first. And if it sat in a hot car or on a buffet table, the date no longer matters: toss it.
How to Tell If Coleslaw Has Gone Bad
Use your eyes and nose first. If any of these show up, throw the whole container out:
- Smell: sour, yeasty or just plain off. Fresh slaw smells clean and tangy.
- Texture: slimy shreds or cabbage gone completely limp and soggy.
- Color: browning cabbage, gray or yellowed dressing, or dark spots.
- Mold: any fuzzy spots, blue, green, black or white. Don't scoop around it.
- Lots of liquid plus a funky smell: a little water is normal, but a pool of cloudy liquid with an off smell is not.
- Bloated tub: a store-bought container that's puffed up is a hard no.
How to Store Coleslaw So It Lasts
- Chill it fast. Get leftovers into the fridge within 2 hours of serving, 1 hour on a hot day.
- Use an airtight container. Glass is my favorite; it doesn't hold onto onion smells.
- Serve with a clean spoon. A fork that just touched raw or cooked meat brings bacteria along. Use a dedicated serving spoon.
- Keep it on ice outdoors. I nest my slaw bowl in a bigger bowl of ice at cookouts and keep it in the shade.
- Dress it later. Shredded cabbage and carrot keep crisp for days on their own. I stir in the dressing a few hours before serving, so it's crunchy and lasts longer.
Mayo vs Vinegar Coleslaw: Which Lasts Longer?
Vinegar slaw wins. The acid slows spoilage and the cabbage pickles slightly, so it stays good for about a week and even tastes better on day two. Creamy slaw made with mayonnaise, buttermilk or sour cream is more delicate and is best within 3 to 5 days.
Making it for a party? A vinegar slaw is my make-ahead pick for a long, hot afternoon outside. For the creamy kind, try our KFC coleslaw copycat or Chick-fil-A coleslaw copycat, and serve it alongside more BBQ sides.
More Fridge Storage Guides
Got other cookout leftovers? Here's how long potato salad lasts in the fridge, how long chicken can sit out and whether hummus goes bad.
Frequently Asked Questions
Can coleslaw go bad?
Yes. Coleslaw is raw cabbage and carrots in a dressing, often made with mayonnaise, so it spoils fairly quickly. In the fridge it keeps 3 to 5 days. Signs it has gone bad include a sour or off smell, a slimy or very watery texture, discoloration or any mold.
Can you eat coleslaw 1 or 2 days out of date?
If the label says 'use by', don't eat it after that date; it's a safety date for chilled foods like deli coleslaw. If it's a 'best by' or 'sell by' date, the tub was unopened and kept cold, and it looks and smells fresh, a day past is usually fine. When in doubt, throw it out.
How long can coleslaw sit out?
No more than 2 hours at room temperature, or 1 hour if it's above 90°F, like at a summer cookout. After that, throw it away instead of putting it back in the fridge. Serve it over a bowl of ice to keep it cold outside.
Can you freeze coleslaw?
Mayo-based coleslaw doesn't freeze well; the dressing separates and the cabbage goes limp and watery when thawed. Vinegar-based slaw freezes better, for about 1 to 2 months. Thaw it in the fridge and drain off extra liquid before serving.
Why does coleslaw get watery?
Salt and sugar in the dressing pull water out of the cabbage, so a puddle forms after a day or so. A little liquid is normal; just drain it and stir. To prevent it, salt the shredded cabbage, let it sit 1 hour, rinse and dry it before dressing.
