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Is Marijuana Legal in Wisconsin? Cannabis Laws & Dispensary Guide

Complete guide to cannabis laws in Wisconsin as of May 2026.Medical marijuana is permitted for qualifying patients. Find possession limits, tax rates, dispensary requirements, and compliance obligations.

DH
Dub Haven Editorial Team
Cannabis compliance experts • Last updated: May 2026
Legal Status
Low-THC/CBD Only
Medical Since
2014
Med. Possession
CBD oil only (no THC limit specified for seizure treatment)
Regulatory Agency
Wisconsin Department of Health Services
Tracking System
None
Dispensaries
0 - oil only

Medical Marijuana in Wisconsin

Wisconsin operates a medical cannabis program established in 2014. Patients must obtain a physician certification and register with Wisconsin Department of Health Services.

Medical possession limit: CBD oil only (no THC limit specified for seizure treatment)

Qualifying conditions:

  • Seizure disorders

Medical dispensaries must comply with state regulations for product testing, child-resistant packaging, and seed-to-sale tracking through None.

Low-THC / CBD Program in Wisconsin

Wisconsin permits limited low-THC cannabis products under a program established in 2014. This is a highly restrictive program administered by Wisconsin Department of Health Services.

Permitted products: CBD oil only (no THC limit specified for seizure treatment)

Qualifying conditions: Seizure disorders

Wisconsin does not have a comprehensive medical or recreational cannabis program. Possession of cannabis outside the low-THC program remains illegal.

Compliance Requirements for Dispensaries

Cannabis businesses in Wisconsin must comply with regulations enforced by Wisconsin Department of Health Services:

  • State license: Obtain all required cannabis business licenses from Wisconsin Department of Health Services
  • Seed-to-sale tracking: Integrate with None for real-time inventory monitoring
  • Product testing: All products must pass state-approved laboratory testing for potency, pesticides, mold, and contaminants
  • Packaging: Child-resistant, tamper-evident, opaque packaging with state-mandated warning labels and batch numbers
  • Age verification: Verify all medical patients have valid registration cards
  • Purchase limits: Enforce state-mandated possession and purchase limits at point of sale

About Wisconsin's Cannabis Market

Lydia's Law (2014) allows CBD oil for seizure disorders. Very limited. No in-state production. Governor Evers has proposed full medical legalization.

Related Resources

Cannabis compliance software for Wisconsin

Dub Haven builds None-integrated POS and compliance software for cannabis operators in Wisconsin. From inventory tracking to tax calculations, we handle the complexity.

Disclaimer: Cannabis laws change frequently. This page was last updated in May 2026 and is for informational purposes only. It does not constitute legal advice. Verify current regulations with Wisconsin Department of Health Services before making business decisions.