subfreezing
adjective
1. Colder than the freezing point of water, below 0 degrees C or 32 degrees F.
- The arctic cold front brought subfreezing temperatures, snow, freezing rain and treacherous driving conditions.
1. Colder than the freezing point of water, below 0 degrees C or 32 degrees F.
- The arctic cold front brought subfreezing temperatures, snow, freezing rain and treacherous driving conditions.