Temperature extreme (3)
I believe the answer is:
low
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">temperature extreme</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for low that I've seen before include "Depressed; near the ground" , "Not high or tall" , "Not elevated, may be base" , "Depressed or base" , "Make a cow-like noise" .)