Storing of hard-cooked (boiled) eggs: Refrigeration is necessary for hard boiled eggs if the eggs are not to be consumed within a few hours. It is preferable not to peel your eggs until you are ready to eat or use in your recipe. Hard-cooked eggs in the shell can be refrigerated up to one (1) week.
Secondly, how long can eggs be left unrefrigerated? 2 hours
Simply so, can hard boiled eggs be left out overnight?
Answer: Unfortunately your eggs are not safe. You can safely leave hard-boiled eggs out at room temperature for two hours — or one hour if the temperature is above 90 degrees Fahrenheit — says the United States Department of Agriculture.
Can you eat hard boiled eggs after 10 days?
Hard boiled eggs last about 7 days in the fridge, but can spoil quicker if not handled properly. Hard boiled eggs are fresh whole eggs that have been boiled for about 10 minutes. Chicken eggs are the most commonly used choice for hard boiling.