USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperLast reviewed: January 2026
Reviewed by the Can I Eat Expired Editorial Team using official USDA, FDA, and CDC food safety guidance. How we assess food safety risk
Discard it after the expiration date.
Storage temperature, how long it has been opened, and package integrity change the answer — and those details are easy to miss.
Get a yes / no answer for your regular pasteurized milk →
Check Your Exact Situation

Fridge
34-40°F (1-4°C)
Keep in original container. Store in coldest part of refrigerator. Keep lid tightly closed.
Dairy products require consistent cold storage (40°F or below) to prevent spoilage. A refrigerator thermometer (Amazon) helps ensure your refrigerator maintains safe temperatures.
7 days
90 days
Sour smell, curdling, unusual texture, off taste
Transferring opened dairy into an airtight container (Amazon) can reduce odor absorption and moisture exposure.
Baking, cooking, smoothies
UHT milk, plant-based milks
The expiration date on regular pasteurized milk indicates the last day the milk is guaranteed to be at its peak quality in terms of taste and freshness. Consuming milk after the expiration date may not necessarily make you sick, but the taste and texture may be compromised. Best quality refers to the period during which the milk tastes and looks its best but may still be safe to consume for a few days beyond that date if properly stored.
To check if regular pasteurized milk has spoiled, look for any signs of curdling, clumps, or a thicker texture than usual. Smell the milk for any sour or off odors, and visually inspect for any changes in color or the presence of mold. If you notice any of these indicators, it's best to discard the milk to prevent any potential foodborne illnesses.
Regular pasteurized milk is generally considered safe to consume, but there is a risk of contamination if not stored properly. Bacteria such as E. coli, Salmonella, and Listeria can potentially grow in milk if it is not refrigerated at the proper temperature or if it is consumed past its expiration date. People with compromised immune systems, infants, and elderly individuals are at higher risk of foodborne illnesses related to milk consumption.
To optimize the storage of regular pasteurized milk, it is important to keep it refrigerated at a temperature of 40°F (4°C) or below. Store milk in its original container to protect it from light and odors. Avoid storing milk in the refrigerator door as the temperature fluctuates more there. It is best to consume milk within 7 days of opening to ensure freshness. If you notice any off smells or curdling, it is best to discard the milk to prevent any potential foodborne illnesses.
Milk has been a staple food in many cultures for centuries. It is widely used in cooking, baking, and as a standalone beverage. In some cultures, milk is believed to have healing properties and is used in traditional remedies. Additionally, milk plays a significant role in various cultural celebrations and rituals around the world.
Regular Pasteurized Milk should not be left out at room temperature for more than 2 hours. After this time, bacteria can multiply rapidly, increasing the risk of foodborne illness.
Yes, you can drink Regular Pasteurized Milk after it has been frozen and thawed. However, the texture may change slightly, becoming slightly grainy or separated. Shake well before consuming for a smoother consistency.
While the shelf life of Regular Pasteurized Milk is generally 7 days, it can vary slightly between different brands based on processing methods and packaging. Always check the expiration date on the carton for the most accurate information.
Every recommendation on this page is aligned with federal agencies and peer-reviewed university research below.
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperField-to-fridge handling practices that prevent contamination of fruits, vegetables, and leafy greens.
Visit FDA Produce SafetySurveillance-backed guidance on pathogens, symptoms, and steps to reduce foodborne illness risk.
Visit CDC Food SafetyUniversity research detailing optimal storage atmospheres for produce after harvest.
Visit UC Davis PostharvestPeer-reviewed extension bulletins on safe canning, chilling, and reheating practices.
Visit Penn State ExtensionImportant: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out.
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