Medical Cannabis in Wisconsin: What the Law Currently Allows and Prohibits (2026 Guide)
Medical cannabis in Wisconsin continues to be one of the most debated and confusing topics in the state’s legal landscape. Unlike many neighboring states, Wisconsin has not yet legalized medical cannabis, and the rules around what is permitted are very limited. This comprehensive guide explains Wisconsin’s current laws, what residents can legally use, what remains illegal, and how recent legislative efforts could change the future of medical cannabis in Wisconsin . 1. The Current Legal Status of Cannabis in Wisconsin As of early 2026, cannabis (marijuana) remains illegal in Wisconsin for both recreational and medical use. Under state law, cannabis containing tetrahydrocannabinol (THC) — the psychoactive compound associated with the “high” — is classified as a Schedule I controlled substance, meaning it’s considered to have no accepted medical use and a high potential for abuse . Possession, cultivation, sale, and distribution of marijuana are criminal offenses under Wisconsin ...