Cow MilkShelf Life, Storage, and Spoilage Guide
Pantry
Not RecommendedNot recommended
Regular pasteurized milk should not be stored at room temperature. Unopened UHT (Ultra-High Temperature) milk can be stored in a cool, dark pantry until opened, then refrigerated.
Refrigerator
5-7 days (after opening), or until 'sell-by' date if unopened
Keep milk in its original container and store on an inside shelf of the refrigerator, not in the door, where temperatures fluctuate. Maintain refrigerator temperature at 40°F (4°C) or below.
Freezer
3 months
Freeze milk in airtight containers, leaving headspace as milk expands when frozen. Thaw frozen milk in the refrigerator. Texture may change slightly after thawing, but it remains safe to consume.
Signs of Spoilage
- Sour or off odor
- Lumpy or curdled texture
- Discoloration (e.g., yellowish tint)
- Mold growth
Room Temperature Safety
The 'Danger Zone' for bacterial growth is between 40°F (4°C) and 140°F (60°C).
Always refrigerate milk promptly. Discard any milk left in the danger zone for longer than the recommended time.
Safe Handling
Keep milk refrigerated at 40°F (4°C) or below at all times.
Do not leave milk at room temperature for more than 2 hours (1 hour if above 90°F/32°C).
Return milk to the refrigerator immediately after use to maintain its quality and safety.