Drying and Curing Cannabis: What New Research Says About Potency, Mold, and Quality

Harvested cannabis branches hanging in a controlled drying room with temperature and humidity monitoring.

Drying and curing cannabis helps protect cannabinoids, control moisture, and lower the risk of mold. A 2025 Cornell University study found that using hot air dried hemp much faster and reduced mold and yeast without causing any real changes to total cannabinoid levels. That said, higher temperatures may also affect the compounds responsible for cannabis’s smell and flavor.