Cannabis storage — freshness guide 2026
Poor storage strips up to 50 % of actives within weeks. Here's how to keep cannabis fresh up to a year.
Ideal: 55–62 % RH (Boveda 62), <20 °C, opaque, airtight. NOT fridge/freezer — trichomes shatter. Vacuum + dark = 12+ months.
The 4 enemies
Light, oxygen, heat, humidity.
Containers
Mason jars, amber glass bottles, CVault.
Humidity packs
Boveda 62, Integra Boost — hold 2–4 months.
Long term
Vacuum + dark + cool = 12–18 months.
FAQ
Freeze?
No — breaks trichomes.
CBD oil?
Amber glass, cool, dark, upright — 18–24 months sealed.