Freezing temperature is the temperature at which water turns into ice. The freezing point of water is 32 degrees Fahrenheit (0 degrees Celsius, 273.15 Kelvin) . When the temperature drops below 32 degrees Fahrenheit, it is considered a "freeze". However, there are different categories of freezes based on temperature ranges. For example, a "light freeze" occurs when the temperature drops between 32-29 degrees Fahrenheit, while a "hard freeze" occurs when the temperature drops between 28-25 degrees Fahrenheit.
It is important to note that frost and freezing temperatures are not the same thing. Frost occurs when moisture in the air is converted to ice without first becoming dew, and the air temperature has to drop between 36 and 32 degrees Fahrenheit. Therefore, a "frost" is any time the temperature drops to the 36-32 degree range, whether or not ice crystals form.
In summary, the temperature at which water freezes is 32 degrees Fahrenheit (0 degrees Celsius, 273.15 Kelvin). A "freeze" occurs when the temperature drops below 32 degrees Fahrenheit, but there are different categories of freezes based on temperature ranges. Frost occurs when the air temperature drops between 36 and 32 degrees Fahrenheit, and it is not the same as freezing temperatures.