Understanding the science of what temp should frozen food be kept at helps explain why proper freezing matters. At 0°F (-18°C), bacterial growth stops, keeping food safe for long-term storage. Temperatures above this level may slow bacteria but won’t eliminate risk. Knowing what temp should frozen food be kept at ensures food remains safe and maintains quality. Ice crystals form diffe... https://wholefoodsbox.co.uk/blogs/news/what-temp-should-frozen-food-be-kept-at-for-maximum-freshness