How to Store Your Marijuana
In Florida, keep your medical marijuana in its original dispensary packaging, as state law requires, in a cool, dark, dry cupboard out of children’s reach. Light and heat speed the breakdown of THC, air dries buds out, and humid storage lets mold grow. If yours is sitting in a plastic ziplock bag, this post is for you.
We’re going to assume that when you go to the dispensary, you don’t walk up to the budtender and say, “Bring me the most dried-out, flavorless, weakest strain of cannabis that you have. I want the kind of stuff that’s going to make me cough my lungs out once I inhale it.”
No, you would never order something like that. You probably want the best quality of medical marijuana that you can afford.
So here’s the question: if you don’t want the worst quality of medical marijuana, why would you store it in such way that you get the worst quality?
Because when you store high-quality marijuana improperly, you might as well just buy the low-grade stuff, since THC breaks down faster in warm, bright storage. That way, you’ll at least save money.
If you want your cannabis to keep its potency longer, it helps to know what breaks it down, so here is how to store your marijuana properly.
The 3 Enemies Of Fresh Marijuana
Light
The reason: light and heat speed the breakdown of THC, which slowly turns into CBN, a less intoxicating cannabinoid.
Air
The reason: Too much exposure to air will dry your marijuana out. It’ll lose its flavor and burn harshly when you light it. If you normally have trouble holding marijuana smoke in your lungs, dried-out marijuana is even worse.
Moisture
The reason: Mold grows in humid storage. Molds found on cannabis include Aspergillus, which can cause infections in people with weak immune systems, so moldy cannabis should be thrown out.
How To Store Your Marijuana The Wrong Way
1. Put it in a plastic bag
Your medical marijuana is not a sandwich.
Plastic bags are useful when you want to store food temporarily and eat it later in the day.
But they’re a bad choice for marijuana storage because air can move in and out of the bag far too easily.
In fact, if you fill a plastic bag with marijuana and zip it up, you’ll probably still smell the marijuana through the bag.
That means your marijuana’s flavor is literally leaving the bag. You don’t want the flavor to leave; you want it to stay in there so that you can enjoy it yourself.
And if the air inside the bag is getting out, it also means that the air outside the bag is getting in. That’s a recipe for dried-out, nasty-tasting marijuana.
Here’s another issue: trichomes, the tiny resin glands on the bud, hold most of the cannabinoids and terpenes, and they break off easily when buds are handled or crushed in a soft bag.
2. Store It In a Refrigerator Or Freezer
Putting marijuana in the refrigerator is a common tactic, and cold does slow THC loss. The trouble is moisture.
The key is a stable, dry container. A fridge door opens many times a day, and condensation inside a jar can give mold a chance to grow.
Freezers preserve THC longest in storage, a 2026 study found, but frozen trichomes turn brittle and can break off if the buds are handled before they warm.
3. Keep It Near Electronic Devices
Electronics are constantly emitting heat. If your marijuana is resting on top of your refrigerator, television or computer, it’ll absorb that heat and dry out more quickly as a result.
How To Store Your Marijuana The Right Way
1. Keep It Sealed in Its Original Package
Florida law says marijuana bought from a treatment center must remain in its original packaging, so close the dispensary container tightly after each use to limit air.
Outside Florida, where a state allows repackaging, an airtight glass jar sized to the amount you keep is a common choice. A large jar holding a small amount leaves extra air inside, so the marijuana dries out faster.
2. Keep It Out Of Sunlight
Keep your medicine in a drawer, closet or cupboard, anywhere that shields it from light. For an added layer of protection, keep the original package inside a closed drawer or box, out of reach of children.
And be sure to put your cannabis away after you use it. Leaving it out exposes it to light and air, and NIDA reports that children who swallow cannabis can need hospital care. It only takes a few seconds to put it back where it belongs.
3. Keep It In A Cool Dry Place
We said earlier that too much heat can dry your marijuana out. Once you add moisture to the mix, now you’re dealing with an even bigger problem: mold.
But you also don’t want the environment to be too dry; otherwise, you run the risk of your marijuana drying out.
You want storage that is neither damp nor bone dry. If you live somewhere humid, a sealed container in a cool, dark cupboard is the simplest way to keep moisture down, since mold grows in humid storage.
How do you typically store your marijuana? Do you use a sandwich bag? Glass container? Crumpled-up aluminum foil? Or are you rocking a cannabis humidor like a true cannasseur? Share your thoughts about how to store your marijuana on our Facebook and Instagram page.
If you live in Florida and don’t have your medical card yet, you can schedule an evaluation at one of our Florida offices to see whether you have a qualifying condition.
