Cannabis Laws in Illinois
Is weed legal in Illinois? Yes — recreational and medical cannabis are both legal here for adults 21+.
Recreational cannabis is legal in Illinois for adults 21+ (sales began January 2020) with an established retail market. Residents may possess up to 30g of flower; non-residents are limited to half those amounts. Home cultivation is allowed only for registered medical patients (up to 5 plants); recreational home grow is prohibited.
Federally, cannabis is still a controlled substance nationwide — but that status is in flux. See where rescheduling stands →
Regulated by Illinois Cannabis Regulation Oversight Office.
72 open cannabis roles in Illinois right now, from real employers.
Recreational & medical legal — other states
Last reviewed 2026-06-19. This is general information for adults 21+, not legal advice — cannabis laws change frequently. Confirm current rules with Illinois Cannabis Regulation Oversight Office before acting.