Why drying and curing matter this much
Fresh-cut cannabis is roughly 70% water. The wet bud is harsh, grassy, and tastes like cut hay. The cannabinoids are mostly intact but the smoke is brutal and the high feels different. Drying brings the moisture down to about 12 to 15%. Curing then redistributes the remaining moisture, breaks down chlorophyll, and lets enzymes finish off the harsh sugars and starches.
Drying is mechanical. Curing is biological. Skip the biology and you taste it.
The 60/60 rule for drying
Target 60°F (16°C) and 60% relative humidity for the first 7 to 10 days. A dark room with gentle air movement is ideal. Use an oscillating fan on its lowest setting, pointed at the wall or the ceiling, NOT directly at the bud. Direct airflow dries the outside while leaving the inside wet, which causes uneven curing later.
No sunlight. UV degrades both cannabinoids and terpenes. A closet, a spare bathroom, or a basement room all work. A small dehumidifier or humidifier may be needed depending on your climate.
Hang vs rack
Hang the whole plant or large branches upside down. This is the slowest method and produces the most even result. No flat spots, no compression, the bud retains its natural shape. Branches are easy to inspect.
Drying racks (mesh trays) are faster and let you process more bud per square foot. Downsides: buds resting on the mesh can develop flat sides, and small buds can get lost. A common hybrid is to hang for 5 to 7 days and then move to racks for the last few days of drying.
Knowing when drying is done
The branch snap test is the standard. Thinner branches should snap cleanly with a soft pop when bent, not bend like a fresh stem. The bud feels dry on the outside but slightly soft inside when squeezed gently. This usually takes 7 to 14 days depending on density and environment.
Watch out for over-drying. Bud that crumbles to powder when handled went too long. You cannot really fix this, though a few days in a jar with a 62% Boveda pack will rehydrate it somewhat.
Trim and jar
Trim off sugar leaves and stems. The smaller leaves on the buds (sugar leaves) contain trichomes too; many growers save them for hash or edibles rather than discarding.
Pack the trimmed buds into airtight glass jars about 75% full. Leave headspace for air exchange during burping. Half-gallon mason jars are the sweet spot. Stay away from plastic for long curing. Plastic can leach and doesn't seal as cleanly.
The burp schedule
Burping is opening the jars to release built-up moisture and let fresh air in. The schedule that works for most growers:
- Days 1-7: open each jar for 5 to 10 minutes, twice a day
- Days 8-14: open once a day for 10 minutes
- Week 3-4: open every 2 to 3 days
- After week 4: monthly checks
- Target jar humidity: 58 to 62%. Add a small hygrometer pack to monitor.
Boveda and other humidity packs
62% RH packs (Boveda is the well-known brand) sit in the jar and absorb or release moisture to hold a target humidity. Convenient and reliable, particularly for storage past a month.
Tradeoff: some growers feel that constant 62% RH stops the microbial transformation that happens during the first few weeks of cure. Most use Boveda only AFTER the first 2 to 3 weeks of manual burping, then leave them in for long-term storage.
How long to cure
Two weeks is the absolute floor where the smoke is genuinely better than fresh-dried. Four to six weeks is where most growers see the biggest improvement: terpenes smooth out, the harshness disappears, the high becomes more nuanced. Eight weeks and beyond brings further refinement at a diminishing rate.
Long-term storage in cool, dark conditions can keep cured cannabis at peak for 6 months or more. Past a year, THC slowly converts to CBN, making the bud more sedating. Some growers age intentionally for this reason. Most don't.