1 to 2 days
Ground beef is safe indefinitely if kept frozen, but will lose quality over time. It is best if used within 4 months. Mark your packages with the date they were placed in the freezer so you can keep track of storage times.. (http://www.fsis.usda.gov/Fact_Sheets/ground_beef_and_food_safety/index.asp). Beef can be frozen for 1 year, and even longer if stored in a deep freeze (0 degrees or lower) A deep freeze is a freezer with no automatic defroster. Answer: You’ve got some breathing room. Ground beef that’s been defrosted in the fridge can be safely kept for an additional one to two days in the refrigerator before cooking, says the U.S. Department of Agriculture. And since you thawed the ground beef in the fridge, you can also safely refreeze it within that same timeframe, says the USDA.  A Ground beef should be used within two days of purchase. Be sure to check the use by information on the package label before purchase. You can store ground beef safely in your refrigerator at 35 to 40 degrees, for one to two days. If you can't use it within that time, freeze it. All fresh ground beef should be used within two days of purchase. • If fresh beef will not be used before the expiration date, place it tightly wrapped in your freezer on the bottom shelf. You can freeze beef in its original transparent wrap for up to two weeks. 1 How long does raw ground beef last at room temperature? 2  Bacteria grow rapidly at temperatures between 40 °F and 140 °F; ground beef should be discarded if left for more than 2 hours at room temperature. 1 After ground beef is purchased, it may be refrigerated for 1 to 2 days — the sell-by date on the package may expire during that storage period, but the ground beef will remain safe to use after the sell by date if it has been properly stored. Beef. Beef in particular freezes well and will last quite a while without sacrificing flavor. Just how long it can be frozen depends on the individual cut and size of the beef. For example, roasts last the longest, up to 12 months when properly wrapped. Optimally, they should be used within six months. Stew and variety cuts are next on the list, lasting around 3 or 4 months Can I refrigerate or freeze leftover cooked hamburgers? How should they be reheated? If ground beef is refrigerated promptly after cooking (within 2 hours; 1 hour if the temperature is above 90 °F), it can be safely refrigerated for about 3 or 4 days. If frozen, it should keep its quality for about 4 months. How it was packaged prior to freezing. I have gotten 1 pound blocks of ground beef from my butcher, which are vacuum sealed before flash-freezing in shrink-wrap. I have pulled these from the freezer over a year later and found them to be perfectly fine.  1 How long does ground beef last in the fridge once it is cooked? 2  Cooked ground beef will usually stay good for 3 to 4 days in the fridge and 3 months in the freezer. 1 After ground beef is purchased, it may be refrigerated for 1 to 2 days — the sell-by date on the package may expire during that storage period, but the ground beef will remain safe to use after the sell by date if it has been properly stored. And with the use of a zip-seal bag and a permanent marker, you can avoid wasting your good food. Before you put meat in the freezer, you should always write the date on it -- that way you don't have to question how long it's been frozen. And, believe it or not, some meats can last in the freezer for up to one year. 1  Cooked poultry -- 4 months. 2  Uncooked poultry parts -- 9 months. 3  Uncooked whole poultry -- 12 months.  1 Ground beef that has been defrosted in the fridge can be kept for an additional 1 to 2 days in the refrigerator before cooking; ground beef that was thawed in the microwave or in cold water should be cooked immediately. 1 After ground beef is purchased, it may be refrigerated for 1 to 2 days — the sell-by date on the package may expire during that storage period, but the ground beef will remain safe to use after the sell by date if it has been properly stored.
http://www.answers.com/Q/How_long_does_frozen_beef_stay_good http://www.stilltasty.com/questions/index/151 http://www.startribune.com/how-long-can-beef-stay-in-refrigerator/43423877/ http://www.stilltasty.com/fooditems/index/16508 http://thehousingforum.com/how-long-does-meat-last-in-the-freezer/ http://www.fsis.usda.gov/wps/portal/fsis/topics/food-safety-education/get-answers/food-safety-fact-sheets/meat-preparation/ground-beef-and-food-safety/ct_index http://cooking.stackexchange.com/questions/25949/how-long-will-ground-beef-stay-good-after-being-frozen http://www.stilltasty.com/fooditems/index/16508 http://www.huffingtonpost.com/2012/03/20/freezing-meat_n_1367941.html http://www.stilltasty.com/fooditems/index/16508
how long does ground beef stay good for frozen