How much weed can you possess in Washington?
Yes.
Weed is legal in Washington for adults 21+. Updated October 2026.
Possession limits
The recorded possession limit for weed in Washington is 1 oz (28 g).
Yes — weed is legal in Washington for adults 21+.
No separate over-limit penalty text is on file; the headline status still applies.
This is a long-tail extract of the main Washington ruling, published only because a possession figure exists in the dataset.
Frequently asked
Is weed legal in Washington?+
Yes — weed is legal in Washington for adults 21+.
Is weed legal everywhere in Washington?+
The recorded status for Washington as a whole is legal. Local bylaws can still add conditions.
What is the legal age for weed in Washington?+
The recorded minimum age is 21.
How much weed can you possess in Washington?+
The recorded possession limit is 1 oz (28 g).
Can tourists use weed in Washington?+
Visitors to Washington are generally subject to the same recreational cannabis rules as residents. Crossing a border with it remains a separate, usually prohibited, act.
Can you grow weed at home in Washington?+
Home cultivation is recorded as: medical patients only (6 plants).