How to tell if marijuana is too wet is definitely a learned skill of any good grower. In general, marijuana is properly dried when you bend a stem and it snaps.  If you bend it and does not snap, the marijuana is too wet. Don’t smoke it yet! Wet weed that was stored in a sealed bag may even have mold on it. Don’t smoke it at all! Here’s the lesson…Be a savvy smoker and snap a bud before you buy a bag! ​ (NOTE: See our other articles on how to tell if marijuana is too dry.)