Pulaski County Daily News added a post from January 9 at 3:00pm to their timeline. Â· January 9 at 3:00pm Â· Oak Grove, MO Â· Live blog of the St. Robert City Council.
1 For moderate smokers it is 1-2 weeks. Frequent users can test positive more than 2 weeks, and in rare cases marijuana can stay in the system of heavy smokers more than a month.  Hair. This kind of test is less common and key factors do not have any impact on its marijuana detection time.
How long does weed stay in your system? The total amount of time that weed stays in your system depends on the conditions of the user and how frequently they smoke marijuana. As you continue to consume cannabis, the THC accumulates in the body. The more cannabis you consume, the longer it will take for the THC to clear out of your system.