Quick answer
Marijuana in Wyoming: prohibited. Wyoming has no medical or adult-use cannabis program; marijuana remains fully illegal under state law. Employers may still enforce drug-free workplace policies and test employees.
Workplace testing
Wyoming allows workplace drug testing and employers may act on positive results. Marijuana is fully illegal under state law, so there is no medical-card protection from testing.
Wyoming does not protect off-duty cannabis use in employment; employers may still enforce drug-free workplace policies and test under state law.
Detection & panels
See how long substances stay detectable in our detection chart, compare standard panels, or use the test finder. Local testing locations in Wyoming are listed on the Wyoming drug testing page.
Frequently asked questions
Is marijuana legal in Wyoming?
Wyoming status: prohibited. Wyoming has no medical or adult-use cannabis program; marijuana remains fully illegal under state law. Employers may still enforce drug-free workplace policies and test employees.
Can an employer in Wyoming drug test me?
Wyoming allows workplace drug testing and employers may act on positive results. Marijuana is fully illegal under state law, so there is no medical-card protection from testing.
Does a medical card protect me from testing in Wyoming?
Wyoming does not protect off-duty cannabis use in employment; employers may still enforce drug-free workplace policies and test under state law.