Why Is 4/20 Associated With Weed Get link Facebook X Pinterest Email Other Apps - April 20, 2016 Why Is 4/20 Associated With Weed 4:20 PM on April 20th (aka 4/20) is considered *the* time to get high. But why? It has nothing to do with Hitler's birthday, and everything to do with a group of high school stoners. Get link Facebook X Pinterest Email Other Apps