Is Weed Legal in St. Louis?

Cannabis Laws in St. Louis, Missouri

Cannabis is legal for recreational use in St. Louis following Missouri's passage of Amendment 3 in November 2022, with retail sales beginning February 2023. Adults 21 and older can purchase from licensed dispensaries. St. Louis, as Missouri's second-largest metro area, has an active retail market.

Where to Buy in St. Louis, Missouri

Multiple licensed dispensaries operate in the St. Louis metro area, including both the city and surrounding counties. Many transitioned from the medical market. Products include flower, edibles, concentrates, and pre-rolls. Check the Missouri Department of Health and Senior Services for licensed retailer locations.

Possession and Purchase Limits

Adults can purchase up to 3 ounces of flower per transaction. Missouri applies a 6% state excise tax on recreational sales in addition to standard sales tax. Home cultivation of up to 6 flowering plants per individual is permitted in a secure area. Amendment 3 also included automatic expungement of prior cannabis convictions.

Public Consumption and Local Rules

Public consumption of cannabis is prohibited in St. Louis, Missouri. This includes parks, sidewalks, restaurants, bars, and most outdoor areas. Cannabis use is restricted to private residences or licensed consumption areas where available. Violations can result in fines and citations.

Tourist and Visitor Information

Visitors can purchase under the same rules as residents. St. Louis straddles the Missouri-Illinois border—while cannabis is also legal in Illinois, do not transport products across state lines as this is a federal offense. The Gateway Arch and other National Park Service sites prohibit cannabis.

Getting Around St. Louis, Missouri

Driving under the influence of cannabis is illegal in St. Louis, Missouri and the surrounding area. This includes vehicles, rideshares, and public transit. Cannabis should be stored in a sealed container while in transit. Do not consume cannabis in any vehicle.

Cannabis Products and Availability

Licensed dispensaries in St. Louis, Missouri typically offer a range of cannabis products including dried flower, pre-rolled joints, cannabis concentrates (wax, shatter, oil), edibles (gummies, chocolates, beverages), tinctures, topical creams, and capsules. Product availability and potency limits may vary by location. First-time consumers should start with low-dose products and consult budtenders for guidance on appropriate products and dosing.

Important Notes

• Do not transport cannabis across the river to Illinois, even though it is legal in both states
• Gateway Arch National Park is federal property where cannabis is prohibited
• Missouri's 6% excise tax is among the lowest in the nation
• Amendment 3 included expungement provisions—check eligibility for prior convictions