Although slightly frost tolerant, the top of mint will eventually die back in winter except in zones 8 and south, but the root are quite hardy, surviving into zone 5 (some varieties even into zone 3). Lift and replant your mint every 3 to 4 years to keep your patch's flavor and scent strong.

Does mint survive winter?

Cold-hardy herbs, such as chives, mint, oregano, parsley, sage and thyme, can often survive cold-winter temperatures while continuing to produce flavorful foliage, as long as they are provided with some protection or grown indoors.

Can you leave mint outside in the winter?

Some hardy herbs do well outdoors in all seasons. ... Perennial herbs such as rosemary, sage, chives, winter savory, thyme, oregano, and mint can stay outdoors over the winter in many zones.