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Bacteria multiply rapidly in the Danger Zone â temperatures between 40 and 140 Â°F (4.4 and 60 Â°C). To keep bacterial levels low, store ground beef at 40 Â°F (4.4 Â°C) or below and use within 2 days, or freeze. To destroy harmful bacteria, cook ground beef to a safe minimum internal temperature of 160 Â°F (71.1 Â°C).hange the water every 30 minutes. Cook immediately. Do not refreeze raw ground meat thawed in cold water or in the microwave oven unless you cook it first. Never leave ground beef or any perishable food out at room temperature for more than 2 hours (1 hour at 90 Â°F and above).
Or, you want to use the ground meat within 1 to 2 days then you can certainly put it in the refrigerator. How Long Is Ground Beef Good For Cooking In Room Temperature? First of all keeping ground beef in the room temperature is a very bad idea. So, in case you are grinding your beef at home then do not keep it for a longer period in the room temperature.