| FROZE | Got extremely cold, possibly zero Fahrenheit initially (5) |
| NEUTRINOS | Elementary particles with very small, possibly zero, rest mass (9) |
| CLAWBACK | To recover from cold, possibly act stern (4,4) |
| ARITHMETIC | Calculating, cold: possibly I'm the replacement for Conservatives' leader (10) |
| RIDGE | Part of mountain is cold place - zero Fahrenheit on top (5) |
| POLAR | Mean to protect cold heart from the extremely cold (5) |
| GELID | Doctor tours island, extremely cold (5) |
| POLKA | Short, extremely cold clothing for king in dance |
| PERST | Extremely cold, in the old days |
| FROZEN | Very cold, shivering - zero Fahrenheit at pole! |
| TONBRIDGE | Jockey got extremely bored in Kentish Town |
| HASKITTENS | Got extremely upset (3,7) |
| DEEPEST | Went up east and south, finally got extremely rich (7) |
| IMPECCABLE | Single parliamentarian got extremely eccentric telegram? Perfect |
| LAKE | Mere hint of snow; 0 Fahrenheit |
| BEPOLESAPART | Exist as extremely cold people who can't agree? (2,5,5) |
| BALTIC | Indian food cold? It can be extremely cold (6) |
| ARCTIC | Cold in lorry? Extremely cold (6) |
| JACKFROST | Sailor's disappointment personified during extremely cold weather (4,5) |
| BELOWZERO | Extremely cold outside: 2 wds. |
