The length of time meat can stay frozen in a freezer without electricity depends on several factors, including the initial temperature of the freezer, the amount of meat stored, the insulation of the freezer, and the ambient temperature. Here are some general guidelines:
Freezer temperature: If the freezer was set to a low temperature (around 0°F or -18°C) before losing power, the meat will stay frozen longer than if it was set to a higher temperature.
Amount of meat: A full freezer retains cold better than a partially filled one. The more meat you have in the freezer, the longer it will stay frozen.
Freezer insulation: High-quality, well-insulated freezers will keep food frozen longer than less efficient models.
Ambient temperature: The temperature of the environment where the freezer is located will impact how quickly the meat thaws. If the room is kept cool, the meat will stay frozen longer.
As a rough estimate, if the freezer remains closed and the room temperature is relatively cool (around 70°F or 21°C), the meat should stay frozen for about 24-48 hours. However, it's important to note that this is a general guideline and can vary depending on the factors mentioned above.
It's advisable to refrain from opening the freezer door during a power outage to maintain the cold temperature as much as possible. Additionally, if the power is expected to be out for an extended period, you may want to consider alternative methods, such as transferring the meat to a cooler with ice or dry ice, to prolong its frozen state.