How Long Can You Store Green Coffee Beans? 4 Storing Ideas

How Long Can You Store Green Coffee Beans

For coffee aficionados, the quality of their cup of joe depends on the freshness and flavor of the green coffee beans they use. To ensure your coffee is as fresh and flavorful as possible, you must know how long can you store green coffee beans before they lose their taste.

Beans kept in airtight containers will last much longer than those exposed to heat or light. Properly stored, green coffee beans can remain viable for up to two years. However, many experts recommend roasting coffee beans and consuming them within 6-12 months for optimal flavor.

To get the best taste out of your cup of Joe, it is important to pay attention to the storage conditions as well as expiration dates on pre-roasted beans. Continue reading to learn more about green coffee beans’ shelf life. 

What Are Green Coffee Beans & Why Should You Store Them?

How Long Can You Store Green Coffee Beans - Best Ways

Green coffee beans are the unroasted and raw form of regular coffee beans. In their natural state, they contain high concentrations of beneficial compounds that can be lost during roasting – making them a great choice for health-conscious caffeine lovers! 

To store your roast coffee beans, properly, you must keep them in an airtight container, away from direct sunlight and any heat sources. Once stored correctly, green coffee beans will stay fresh for up to a year!

Green coffee beans are an excellent source of antioxidants and beneficial compounds like chlorogenic acid. Studies have shown that this compound can help support weight loss efforts by helping to regulate blood sugar levels and speeding up your metabolism. Consuming green coffee beans improves brain function, increases energy levels, and improves digestion.

You may want to read Why Are My Coffee Beans Oily? 3 Solid Reasons.

How Long Do Green Coffee Beans Stay Fresh?

Green coffee beans have a shelf life of about 6 to 12 months when stored in an airtight container away from light and moisture. If kept in the refrigerator, this time frame can extend up to 18 months, as the cooler temperatures help slow down the oxidation process that causes beans to lose flavor and aroma. The ideal storage temperature for green coffee beans is around 50 degrees to 60 degrees Fahrenheit.

It’s important to note that even with proper storage, the flavor of green coffee beans will begin to degrade after 6 months. So, buy what you need at a time and store any extra in the freezer for up to two years. This same advice applies to roasted coffee beans, which should also be kept in an airtight container away from heat, light, and humidity.

Read more: Is Coffee A Bean Or A Nut?

Factors Affecting Stored Green Coffee Beans 

Green coffee beans are a vital part of the global food supply and have numerous environmental influences. From climate change to the storage place, many factors affect how these delicate beans develop their unique flavor profiles. 

Knowing what affects stored green coffee beans is key for anyone looking to make an informed decision when selecting among various varieties of this prized commodity.


Temperature is one of the most important factors that affect the quality of stored green coffee beans. When ground coffee or beans are exposed to temperatures that are too high, they can become dry and brittle.

In contrast, exposure freezing coffee can to low temperatures can cause them to become over-fermented and develop an undesirable taste as a sour flavor. The ideal temperature for storing green coffee beans is between 50 and 60 degrees Fahrenheit.


Humidity affects the storage of green coffee beans significantly because too much moisture can cause them to become moldy or stale, while not enough humidity will dry out and make them brittle as time passes.

The ideal relative humidity level for storing green coffee beans is 50% to 70%. When exposed to higher levels than this range, condensation occurs, which leads to faster oxidation that decreases the longevity of freshness. In contrast, lower levels than this could lead to dehydration, making them lose flavor quickly over time.

Therefore it’s important that all conditions related to climate change need special attention from producers so they can ensure maximum preservation potentials through proper maintenance schemes.


Too much direct sunlight can lead to over-fermentation, which gives them an undesirable taste with sour notes, whereas lack of exposure to natural light will decrease their freshness quickly over time due to oxidation processes taking place inside airtight containers.

Storing green coffee beans in a well-ventilated area and away from direct sunlight will help keep their flavor intact and prevent them from becoming stale or moldy.


Packaging is pivotal in protecting these delicate commodities against external factors that could potentially damage them, like extreme temperatures or humid climates. These factors lead to premature oxidation, leading to decreased longevity potentials! 

Proper care needs to be taken when selecting the appropriate type of material for packaging. Ensure to meet certain standards related to durability. Standard plastic bags or made out of paper provide adequate protection. Still, they might not hold up well under adverse conditions, whereas tightly sealed metal cans keep any moisture away from entering while providing extra strength during transportation.


Time will cause green coffee beans to deteriorate if not kept properly for too long due to their own natural aging process! If left unchecked, this could drastically affect taste profiles resulting from over-fermentation or moldy flavors developing inside sealed containers at inappropriate temperature levels away from direct sunlight sources where possible!

Also read Are Coffee Beans The Same As Cocoa Beans?

Different Ways To Store Green Coffee Beans Properly 

Keeping your green coffee beans fresh and flavorful requires proper storage! Here are different ways to store them so you can enjoy a great cup of joe for months.

1. Vacuum Sealing

Vacuum sealing your green coffee beans helps to remove oxygen from the bag, which prevents oxidation and ultimately preserves the taste of the beans. Use a vacuum sealer with high-quality bags with an airtight seal to get the most out of your green coffee bean.

2. Plastic Containers

Plastic containers that are airtight are also great for storing green coffee beans. They will keep out any moisture and keep your beans tasting fresh. Make sure you clean the container and dry it before you place the beans in it, so there is no leftover residue that could affect the taste.

3. Mason Jars

Mason jars are also a popular way to store green coffee beans as they come in various sizes and have a tight seal. Be sure to leave some room between the lid and the top of your coffee beans last, so they don’t get crushed or damaged.

4. Refrigerator

If you don’t have access to a vacuum sealer, storing your green coffee beans in the refrigerator can also help keep them fresh. This method to store roasted coffee beans may not be as effective as a vacuum sealer, but it will still help preserve their flavor for an extended period. Just make sure you use an airtight container.

Remember to keep your green coffee beans away from light and heat, no matter which storage option you choose, as it can affect their flavor and freshness. Also, be sure to use them within 6 months for optimal results!

You may want to read Can You Grind Coffee Beans In A Nutribullet?

Tips To Maximize Storage Time Of Green Coffee Beans 

Ensuring the freshness and flavor of green coffee beans can be a challenge, but with proper storage methods, these precious raw materials for your morning cup of joe will remain in peak condition. Here are some tips to help you keep your green coffee beans at their best!

Keep Them In Air-Tight Container

An airtight container is essential to ensure your green coffee beans stay fresh and flavorful. Choose a container made of glass, ceramic, or other non-porous material that seals tightly. This will help prevent moisture from entering the container and ruining the flavor of the beans.

Store Dry Place

Green coffee beans should be stored in a cool, dry place away from direct sunlight and moisture. Excessive heat can result in the loss of flavor and aroma, while humidity can cause mold growth on the beans. An ideal storage environment is one with temperatures between 60-70 degrees Fahrenheit (15-21 degrees Celsius).

Don’t Leave Then Exposed

Once you have opened a bag of green coffee beans, don’t leave them exposed to the air and light. Transfer them immediately into an airtight container as soon as possible and store them in a cool, dry place away from direct sunlight.

Use Within 6 Months 

To ensure the best flavor and aroma, use your green coffee beans within six months of purchase. If you have stored them properly, they should still be in great shape and ready to enjoy!

With these tips, you can confirm that your green coffee beans retain their flavor and freshness for as long as possible.

Signs Your Stored Green Coffee Beans Have Gone Bad

Are you concerned that your green coffee beans are no longer at their freshest? Here are some key signs to look out for when assessing whether or not it may be time to replace them:

  • Unusual odors, tastes, and colors.
  • The appearance of mold on the surface.
  • Soggy texture and reduced crunchiness compared with fresh beans.
  • Weak flavor compared to freshly roasted beans.
  • A general lack of freshness when you open the bag or container.
  • Fading or dulling in color, indicating oxidization and potential staleness.

Remember, green coffee beans are perishable goods that can quickly go stale and lose flavor if not stored properly. If you notice any of the above signs, replacing your green coffee beans as soon as possible is best.

Also check How Many Coffee Beans Fit In A Cup?

Final Thoughts 

In conclusion, green coffee beans can be stored for up to 12 months if kept in an airtight container and away from heat sources. Proper storage of green coffee beans is the key to preserving their flavor and quality. 

By following the guidelines we shared today, you should easily be able to store your green coffee beans safely and enjoy them for many months!

We hope now you understand how are coffee beans harvested. Let us know in the comments if you still have any questions.

Visit GrindyBeans for such amazing content and for buying coffee-related items. Keep Grinding!

Frequently Asked Questions

Q: What is the shelf life of roasted coffee beans and unroasted green coffee beans?

Roasted and unroasted green coffee beans are a mainstay in many kitchens, but their shelf life can vary greatly depending on storage methods.

Unroasted green coffee beans can last up to two years in storage, while freshly roasted coffee beans typically only have a shelf life of about one month.

Q: How can you tell if green coffee beans are old? 

It’s easy to recognize old green coffee beans as they are dull or brownish in color. Fresh green beans will have a grassy, earthy smell, while old, stale ones may emit unpleasant or virtually odorless. The surface of fresh green coffee beans should feel dry and brittle, while older beans will be softer to the touch.

If your green coffee beans are still fresh, they should have a mildly acidic yet sweet taste when brewed into a cup of coffee. If your green coffee beans last taste stale, this could indicate that they are no longer fresh.