What Is The Freeze/thaw Cycle?

What Is The Freeze/thaw Cycle? What is a freeze-thaw cycle? A freeze-thaw cycle is when the temperature fluctuates from above freezing (32F), to below freezing, and then back to above freezing. This is considered one freeze-thaw cycle, and Minneapolis, Minnesota experiences several freeze-thaw cycles each year. What is the purpose of freeze/thaw cycle? Definition: Freeze-thaw