POLAR

Diametrically opposed — very cold (5)

Solution has appeared in 2 crosswords (2 across and 0 down):

• Quick crossword No 16,010 — 2021-08-29 23:00:18
  13A: Extremely cold — at the extremes (5)
• Quick crossword No 15,604 — 2020-05-11 23:00:55
  22A: Diametrically opposed — very cold (5)