Last updated: June 10, 2026.
Fresh spinach usually lasts a few days in the refrigerator after the bag or container is opened. Keep it cold at 40 degrees F or below, dry, and loosely packed. Discard spinach that is slimy, moldy, sour-smelling, badly wilted, or stored with uncertain temperature history.
Spinach Storage Guide
| Spinach type | Fridge timing | Best practice |
|---|---|---|
| Unopened prewashed bag | Use by the package date when kept cold | Do not open until needed |
| Opened prewashed spinach | Often 3 to 5 days for best quality | Keep dry and reseal loosely |
| Loose bunch spinach | A few days, depending on freshness | Remove bands, dry leaves, and refrigerate |
| Cooked spinach leftovers | 3 to 4 days | Refrigerate promptly in a covered container |
| Spinach left out too long | Do not stretch it | Discard if timing is unsafe or unknown |
How To Store Spinach So It Lasts Longer
- Keep spinach refrigerated at 40 degrees F or below.
- Remove any wet, slimy, or damaged leaves before storing.
- Line the container or bag with a dry paper towel to absorb excess moisture.
- Do not crush leaves under heavy items.
- Wash non-prewashed spinach under running water before using, then dry it well.
How To Tell If Spinach Is Bad
- Slimy or sticky leaves
- Mold or unusual spots
- Sour, rotten, or fermented smell
- Leaking liquid in the bag
- Severe wilting with off odor or bad texture
- Unknown time above refrigerator temperature
Should You Wash Spinach Before Storing?
If spinach is already labeled prewashed or ready to eat, avoid rewashing it unless the package tells you to. For loose or garden spinach, wash under running water before eating or cooking, then dry it well. Do not use soap, bleach, or detergent on produce.
FAQ
Can spinach last a week in the fridge?
Sometimes unopened spinach can last near the package date, but opened spinach often loses quality in a few days. Use smell, texture, moisture, and storage history to decide.
Is slimy spinach safe to cook?
No. Do not cook slimy spinach to rescue it. Slime is a spoilage sign, especially if there is odor, liquid, mold, or unknown storage history.
Can you freeze fresh spinach?
Yes, but blanching first gives better quality. Frozen spinach is best for cooked dishes, soups, smoothies, and sauces rather than fresh salads.
How long does cooked spinach last?
Cooked spinach leftovers should be refrigerated promptly and used within 3 to 4 days. Reheat leftovers fully before serving.