Lows may fall below 10 F ( 23 C) on a few nights per year, but extended subzero cold is uncommon.

There was the dangerous subzero cold in Cincinnati for the American Conference championship game in 1982.

Neither pressure was high; fortunately, my tightsuit protected me against burst eardrums and subzero cold.

In the subzero cold, Rangel was injured in the back by shrapnel from a Chinese shell.

She pulled open the door and quickly slipped out into the subzero cold.

Expansion and contraction from extremes of searing heat and subzero cold had crumbled the soft rock.

Nothing stopped him; not rain, sleet, hail, howling nor'easters, or subzero cold.

Garrett was going slowly nuts, but her body numb with the subzero cold, Kirsten's heart began to race.

The research station was built on a relatively level ice plain a quarter mile away, a long hike in the subzero cold.

The liquid was unfrozen, impervious to the subzero cold.