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, initial freshness, and how it has been handled change the answer — and those details are easy to miss.
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Freezer
-10°C (14°F)
Keep in original packaging or vacuum-sealed bags to prevent freezer burn.
Consistent cold storage is essential for food safety. A refrigerator thermometer (Amazon) helps monitor refrigerator temperature and ensures food stays at safe levels (40°F or below).
180 days
Foul smell, slimy texture, discolored flesh
Proper packaging helps prevent freezer burn and contamination. Using freezer-safe storage bags (Amazon) can help preserve food quality during freezer storage.
Can be used in fish stews, grilled, or pan-fried.
The expiration date on commercially frozen raw smelts indicates the date by which the fish should be consumed to ensure freshness and safety. Consuming the smelts after the expiration date can increase the risk of foodborne illnesses. On the other hand, the best quality of the smelts refers to the peak flavor, texture, and nutritional value of the fish. While the smelts may still be safe to eat after the expiration date if properly stored, their quality in terms of taste and texture may deteriorate over time.
To determine if commercially frozen raw smelts have gone bad, look for any discoloration or strong fishy odor. Additionally, check for any sliminess or mushy texture, as these can indicate spoilage. If you notice any of these signs, it's best to discard the smelts to avoid foodborne illness.
When dealing with commercially frozen raw smelts, it is crucial to follow proper food safety practices to reduce the risk of foodborne illnesses. Smelts are a type of small fish that are highly perishable and can easily be contaminated if not handled correctly. Make sure to thaw and cook the smelts thoroughly to an internal temperature of at least 145°F (63°C) to kill any harmful bacteria or parasites that may be present. Cross-contamination with other foods, especially ready-to-eat items, should be avoided by using separate cutting boards and utensils for raw smelts.
To optimize the storage of commercially frozen raw smelts, it is recommended to keep them in the coldest part of the freezer at 0°F (-18°C) or below. Proper packaging, such as airtight containers or freezer bags, can help prevent freezer burn and maintain the quality of the fish. It is advisable to thaw the smelts in the refrigerator overnight rather than at room temperature to prevent bacterial growth. Once thawed, the smelts should be cooked promptly to ensure both safety and quality.
Smelts are popular in many culinary traditions around the world. In North America, particularly in regions like the Great Lakes area, smelt fishing and consumption are cherished traditions. Smelts are often breaded and fried whole, making them a delicious and crispy treat. These small fish are also rich in omega-3 fatty acids, which are beneficial for heart health. In some cultures, smelts are considered a symbol of good luck and prosperity, and they are often enjoyed during festive occasions.
It's generally safe to store Smelts Purchased Commercially Frozen Raw next to other seafood in the freezer as long as they are properly sealed to prevent cross-contamination. Make sure to keep raw seafood separate from ready-to-eat items to avoid any potential food safety risks.
Cooking Smelts Purchased Commercially Frozen Raw can extend its shelf life in the refrigerator by a few days. Once cooked, store the leftovers in airtight containers in the refrigerator and consume within 3-4 days for the best quality and safety.
It's not recommended to transport Smelts Purchased Commercially Frozen Raw for 6 hours without refrigeration. If you need to travel with it, use a cooler with ice packs to keep the seafood at a safe temperature below 40°F (4°C) to prevent bacterial growth. Discard any leftovers that have been exposed to unsafe temperatures during transportation.
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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