Produce
Raw

Sweet PotatoesShelf Life, Storage, and Spoilage Guide

Sourced from
USDA FoodSafety.govFDA

Pantry

3-5 weeks

Store in a cool, dark, well-ventilated place (55-60°F). Do not store in the refrigerator as it can cause a hard core and undesirable taste.

Refrigerator

Not Recommended

Not recommended

Refrigeration can cause a hard core and undesirable taste. Store in a cool, dark, well-ventilated pantry instead.

Freezer

10-12 months (cooked/prepared)

Sweet potatoes should be cooked or blanched before freezing. For best quality, mash, bake, or prepare in casseroles. Store in airtight containers or heavy-duty freezer bags.

Signs of Spoilage

  • Soft spots or mushy texture
  • Mold growth (fuzzy spots of any color)
  • Significant discoloration or black spots
  • Unpleasant or sour odor
  • Excessive sprouting (while not always unsafe, indicates quality degradation)

Room Temperature Safety

Perishable foods should not be left out at room temperature for more than 2 hours. If the temperature is above 90°F (32°C), food should not be left out for more than 1 hour.

The 'Danger Zone' for bacterial growth is between 40°F (4°C) and 140°F (60°C).

Raw sweet potatoes are generally safe at room temperature for short periods, but for optimal quality and to prevent sprouting, store as recommended in the pantry section. Cooked sweet potatoes should be refrigerated promptly.

Expert Tips

Safe Handling

1

Wash sweet potatoes thoroughly under running water before peeling or cooking.

2

Do not refrigerate raw sweet potatoes; store them in a cool, dark, well-ventilated area.

3

Cook sweet potatoes to a safe internal temperature and desired tenderness.

4

Avoid cross-contamination by using separate cutting boards and utensils for raw produce and raw meats.

Related Items

Comparisons

White Potatoes (Raw)
Pantry
1-2 months (cool, dark place, not refrigerated)
Yams (Raw)
Pantry
2-3 weeks (cool, dark place, not refrigerated)
Cooked PotatoesCooked potatoes, including sweet potatoes, have a shorter fridge life.
Fridge
3-4 days