Key Statistics
Quick Facts
Legal
Legal
21+
January 1, 2020
Recreational Cannabis Laws
30g flower, 5g concentrate (residents); 15g/2.5g (visitors)
30g flower, 5g concentrate, 500mg edibles (residents)
5 plants for medical patients only; not permitted for recreational
Medical Cannabis Program
2.5 oz per 14 days
5 plants
40+ qualifying conditions including cancer, HIV, PTSD, chronic pain
Need help getting your medical card? Check out our complete guide to getting a medical marijuana card.
Federal vs. Illinois Law
Important: Cannabis remains a Schedule I controlled substance under federal law, regardless of state legalization.
Illegal (Schedule I)
All cannabis possession, sale, and cultivation is prohibited
Recreational Legal
Adults 21+ can legally purchase and possess
What this means: While Illinois has legalized cannabis at the state level, federal agencies can still enforce federal law. This affects banking, interstate commerce, federal employment, and travel across state lines or through federal lands.
Illinois Cannabis Law FAQ
Yes, Illinois legalized recreational cannabis in 2020, becoming one of the first states to do so through legislation rather than ballot initiative.
Official Resources
For the most up-to-date and authoritative information, visit the official state resource:
Illinois Official Cannabis WebsiteSources
Illinois (IL)
Quick Reference Card
Legal
Legal
30g flower, 5g concentrate (residents); 15g/2.5g (visitors)
21+
5 plants for medical patients ...
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