extreme temperatures

Severe heat or cold

Extreme temperatures are those far outside the comfortable range for humans, equipment, or biological processes—intense heat or severe cold.

The phrase appears in weather warnings, product specifications, and scientific contexts: The equipment is rated to withstand extreme temperatures.

What counts as extreme depends on context; desert heat and arctic cold both qualify, as do industrial furnace conditions.

Related

hypothermia · radiation exposure · polar vortex · dead of winter · below freezing · ice storm · desertification · blizzards · thermal insulation · frostbite · cryogenics · cooling systems · windchill · thermal shock · wildfires · heatstroke · boiling point · absolute zero

Categories
Opposites
temperature intensity

extreme temperaturesmoderate temperatures

Neither scorching nor freezing

mild temperatures · mild climate · temperate climate · moderate climate · room temperature

Family

extreme, temperature, extremity, temperatures

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G