how long will pinto bean lasts
exists and is an alternate of . It usually stays good for about a good 6 days. Uncooked pinto beans usually mean dried beans. If that's what you meant, they will be good for several months up to a year if you keep them in a cool dry place. It usually stays good for about a good 6 days.<br /><br />Uncooked pinto beans usually mean dried beans. If that's what you meant, they will be good for several months up to a year if you keep them in a cool dry place.