Cannabis Laws by State — Complete Legal Guide

Cannabis is legal for adult recreational use in 24 US states plus Washington DC as of 2026. Another 14 states have medical-only programs. Twelve states maintain full prohibition. But even within legal states, the rules vary significantly — possession limits, home grow allowances, public consumption rules, employer rights, and expungement provisions all differ by state. This guide covers the specific laws for each legal state, with possession limits, home grow rules, key regulations, and links to the full state cannabis guide.