How to Store Mint Leaves in Refrigerator

By Emma Johnson · January 24, 2026

To store mint leaves in the refrigerator, rinse them gently, pat dry, wrap in a slightly damp paper towel, and place in an airtight container or resealable bag. Store in the high-humidity crisper drawer for up to 10–14 days.

Why Proper Storage of Mint Leaves Matters

Mint is a delicate herb with high moisture content and volatile oils that give it its signature aroma and flavor. Improper storage leads to rapid wilting, browning, and mold growth. Refrigeration slows down degradation, but only when done correctly.

Common Problems with Storing Mint

Leaves turning black or slimy within days
Drying out due to low humidity
Mold development from excess moisture
Loss of essential oils and fragrance
Cross-contamination from ethylene-producing fruits

Step-by-Step Guide to Storing Mint in the Fridge

Follow these science-backed steps to maximize freshness and shelf life.

1. Harvest or Select Fresh Mint

Choose vibrant green leaves without spots or yellowing. If harvesting at home, pick in the morning when essential oil concentration is highest.

2. Rinse Gently Under Cool Water

Remove dirt and debris by rinsing under cold running water. Avoid soaking, which accelerates spoilage.

3. Dry Thoroughly

Use a salad spinner or pat dry with clean towels. Excess surface moisture promotes microbial growth.

4. Wrap in a Slightly Damp Paper Towel

The dampness maintains humidity around the leaves without waterlogging them—a critical balance for longevity.

5. Place in Airtight Container or Resealable Bag

Seal tightly to prevent air exposure. Use containers with humidity control if available.

6. Store in the High-Humidity Crisper Drawer

Most refrigerators have adjustable humidity settings. Set to 90–95% RH for herbs like mint.

Alternative Storage Methods Compared

Different techniques yield varying results in shelf life and quality retention.

Storage Method	Average Shelf Life (Days)	Visual Quality Retention	Flavor Intensity (Post-Storage)	Mold Incidence (%)
Wrapped in damp paper towel + airtight container	12	Excellent	High	8%
Loose in plastic bag	5	Poor	Low	35%
Stem-in-water (fridge)	14	Excellent	High	12%
Stem-in-water (room temp)	7	Good	Moderate	22%
Vacuum sealed	18	Good	Moderate (texture changes)	5%

Table data source:1, 2

The data shows that while stem-in-water storage extends shelf life slightly, it requires more maintenance. The damp paper towel method offers excellent balance between convenience and preservation. Vacuum sealing maximizes longevity but may alter leaf texture due to pressure damage.

Pro Tips for Long-Term Mint Preservation

Avoid storing mint near apples, bananas, or tomatoes—these release ethylene gas that speeds decay.
Do not wash mint until ready to use if storing long-term; moisture accelerates spoilage.
For extended storage beyond two weeks, consider freezing or drying (see FAQs).
Check stored mint every 3–4 days and remove any decaying leaves to prevent spread.

Frequently Asked Questions About Storing Mint Leaves

Can I freeze mint leaves for later use?

Yes, freezing mint leaves preserves flavor for up to 6 months. Blanch briefly, pat dry, and freeze on a tray before transferring to a freezer bag. Alternatively, chop and freeze in ice cube trays with water or oil for easy culinary use.

How long do mint leaves last in the fridge?

Properly stored mint leaves can last 10–14 days in the refrigerator. Using the damp paper towel and airtight container method helps maintain freshness throughout this period.

Should I wash mint before refrigerating?

Wash only if visibly dirty, and always dry thoroughly before storage. Unwashed mint lasts longer because added moisture encourages mold. Wash right before use for best results.

Can I store mint in a jar of water in the fridge?

Yes, placing mint stems in a small jar of water (like a bouquet) inside the fridge works well. Cover loosely with a plastic bag and change water every 2–3 days to prevent bacterial growth.

What causes mint leaves to turn black in the fridge?

Blackening is typically caused by excess moisture leading to fungal growth or chilling injury. Ensure leaves are dry before storage and avoid temperatures below 32°F (0°C), which damages cell structure.