- below the freezing point.
Origin of subfreezing
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for subfreezing
Wearing no hat or coat, despite the subfreezing chill, Johnson smiled broadly.The Mad Men Era: When Hope Was Cheap
March 19, 2012
Mary Genter, a resident of this town of 4,000, came out in subfreezing weather to check him out.Rick Santorum Basks in Post-Iowa Glow in New Hampshire
January 5, 2012