Lettuce, BostonShelf Life, Storage, and Spoilage Guide
Pantry
Not RecommendedNot recommended
Store in the refrigerator to maintain freshness and safety.
Refrigerator
3-7 days
Store unwashed in a plastic bag or airtight container in the crisper drawer. Wash thoroughly under running water just before use.
Freezer
Not RecommendedNot recommended
Freezing causes lettuce to become limp and watery, unsuitable for most culinary uses.
Signs of Spoilage
- Slimy or mushy texture
- Off-odor
- Darkening or browning of leaves
- Mold growth
Room Temperature Safety
40°F–140°F (4°C–60°C)
Do not leave fresh lettuce at room temperature for more than 2 hours. Discard if left out longer, especially if temperatures are warm.
Safe Handling
Wash hands with soap and water for at least 20 seconds before and after handling fresh produce.
Wash lettuce thoroughly under running water just before eating, cutting, or cooking.
Do not wash lettuce with soap, detergent, or commercial produce washes.
Remove any bruised or damaged outer leaves before storing or preparing.
Avoid cross-contamination by keeping lettuce separate from raw meat, poultry, and seafood.