Is Cannabis in Frankfurt. Cannabis, excluding health-related marijuana, is unlawful in Germany. Even with this, the legislation is quite lax With regards to applying cannabis for leisure purposes. If you are caught with the police with below 15 grams of weed, you'll be taken for the station being questioned. https://www.germanweedstore.com/2024/05/09/where-can-l-buy-weed-in-frankfurt-germany-online/