| THIRTYTWO | Freezing point of water in Fahrenheit (6-3) |
| 212 | Boiling point of water in degrees Fahrenheit |
| CELSIUS | Unit of temperature measurement that uses a scale based on 0degrees for the freezing point of water and 100degrees for the boiling point of water. Also called centigrade. (7) |
| FAHR | Of a temperature scale that registers the freezing point of water as 32 degrees F and the boiling point as 212 degrees F at one atmosphere of pressure. |
| REAUMUR | Temperature scale in which the freezing point of water is 0degrees and the boiling point is 80degrees, named after the French naturalist who introduced it in 1730 (7) |
| ZERO | Freezing point of water, on the Celsius scale |
| PERMAFRORT | Soil that is at or below the freezing point of water continuously for two or more years (10) |
| FUDDLECAP | Soak once in pool, quietly going about, freezing point outside |
| 32 | Water's freezing point in Fahrenheit |
| CRYOSCOPE | An instrument for determining freezing points (9) |
| HELIUM | Which gas has the lowest boiling and freezing points of all the elements? (6) |
| ABLAZE | A book ahead of rest ___ as in Fahrenheit 451? (6) |
| FEVER | Temperature in Fahrenheit on day before beginning of Ramadan (5) |
| ONEHUNDRED | Boiling point of water on the Celsius scale |
| OFFPISTE | Softie travelling about freezing-point in type of skiing (3-5) |
| BACHELORSDEGREE | Award at university for single-minded people perhaps in Fahrenheit 451,for example (9,6) |
| RANKINE | Scale of absolute temperature in Fahrenheit, named after a 19th Century Scottish engineer and physicist (7) |
| PATRIOTACT | Statute read from an ice cream truck in "Fahrenheit 9/11" |
| DETECTS | When temperature in Fahrenheit dropped, blemishes becoming spots |
| FREE | Unrestrained shift in Fahrenheit affecting diving venue? (4) |