Adjective : a week of sub-zero temperatures. ,sub-zero climates; sub-zero clothing for the exploration.    From Dictionary.com. 

Across the northeast, there are sub-zero wind chills.    From Wordnik.com.  [CNN Transcript Jan 16, 2009] Reference

Rush hasn't spent three months in sub-zero temperatures.    From Wordnik.com.  [Shannyn Moore: Palin Popularity Plunging in Polls] Reference

So they all went outside into the sub-zero night to confer.    From Wordnik.com.  [Photos of Gerald R. Ford] Reference

People in Chicago trying to stay warm in sub-zero temperatures.    From Wordnik.com.  [CNN Transcript Jan 20, 2008] Reference

But someone had left the pump-house door ajar in sub-zero temps.    From Wordnik.com.  [Sharon Glassman: What Do You Do When The Well Runs Dry?] Reference

Microbial activity of tundra and taiga soils at sub-zero temperatures.    From Wordnik.com.  [Effects of changes in climate and UV radiation levels on structure of arctic ecosystems in the short and long term] Reference

People used to living in sub-zero conditions are now living on thin ice.    From Wordnik.com.  [CNN Transcript Oct 15, 2005] Reference

The power has been out in Georgia all week now, amid sub-zero temperatures.    From Wordnik.com.  [CNN Transcript Jan 28, 2006] Reference

And while on his journey, he endured potentially deadly sub-zero temperatures.    From Wordnik.com.  [CNN Transcript May 14, 2005] Reference

Why did the movie star go to the end of the Earth and brave a sub-zero wilderness.    From Wordnik.com.  [CNN Transcript Nov 2, 2007] Reference

Homeless living on the streets of Philadelphia trying to survive in sub-zero weather.    From Wordnik.com.  [CNN Transcript Jul 11, 2007] Reference

At this Clinton rally, after 9pm on a sub-zero night, women predominate the audience.    From Wordnik.com.  [Kelly Nuxoll: A Kinder, Gentler Hillary Speaks to Women] Reference

Much of the United Kingdom has been enduring a heavy frost and sub-zero temperatures.    From Wordnik.com.  [Today's Photos: Jan. 6] Reference

Offering to give them amenities like sub-zero refrigerators, granite counters, even.    From Wordnik.com.  [CNN Transcript Oct 1, 2006] Reference

Last week, I needed a space heater for my desk since the average office temp is sub-zero.    From Wordnik.com.  [toastcrumbs Diary Entry] Reference

Only two things don't freeze solid in those sub-zero temperatures -- alcohol and gasoline.    From Wordnik.com.  [Ice Station Zebra]

Fed up with sub-zero nights, Leon Higginbotham went to the university president to protest.    From Wordnik.com.  [President Remarks In Medal Of Freedom Presentation] Reference

I'm a fan of refrigerator boxes (especially sub-zero), but I'm single and somewhat nomadic.    From Wordnik.com.  [How to Live on $0 a Day: Assessing Your Real Estate Options] Reference

I'm just glad you didn't have to play basketball outside in sub-zero conditions for Arkansas.    From Wordnik.com.  [CNN Transcript Jan 20, 2008] Reference

High winds and sub-zero temperatures in that area have made those rescue efforts very difficult.    From Wordnik.com.  [CNN Transcript Jan 12, 2005] Reference

The car also comes with a winter mode for gripping Moscow's icy streets in sub-zero temperatures.    From Wordnik.com.  [Jaguar's XJ Sentinel uncaged at Moscow motor show] Reference

It was a combination of a series of early freezes followed by sub-zero temperature in mid-winter.    From Wordnik.com.  [Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948] Reference

Imagine trudging along in layers and layers of clothes and underpants, because yesterday was sub-zero.    From Wordnik.com.  [My ears and cheeks get hot and the rain falls from above.] Reference

The sub-zero Wisconsin temperatures made the NFC Championship game the third coldest in league history.    From Wordnik.com.  [Greg Hanlon: From Whiners to Winners: How the Giants Got to the Superbowl] Reference

The coolest months are July and August, when sub-zero temperatures are frequently recorded in the mountains.    From Wordnik.com.  [Angolan montane forest-grassland mosaic] Reference

And sub-zero temperatures, the story is snow in Maine where the year's first big storm is packing a real punch.    From Wordnik.com.  [CNN Transcript Jan 2, 2010] Reference

There are the four walk-in closets, the modern kitchen with a sub-zero refrigerator, and the great rooftop view.    From Wordnik.com.  [That's Patriotism! Two Houses In Deals for $10.5 Million-Plus] Reference

● The simple fact of snow and sub-zero temperatures in no way disturbs a six-year-old girl's need to wear a swimsuit.    From Wordnik.com.  [April Silly People] Reference

However you say it, fans are bracing for sub-zero temperatures in Wisconsin for the NFC championship game later on today.    From Wordnik.com.  [CNN Transcript Jan 20, 2008] Reference

If those sub-zero temperatures across much of the country aren't giving you a headache enough, well, take a listen to this.    From Wordnik.com.  [CNN Transcript Dec 30, 2009] Reference

You can ` t leave it outside the door, especially here in New England in the middle of the winter, where it can be sub-zero.    From Wordnik.com.  [CNN Transcript Oct 9, 2006] Reference

He and his tiny, furry lapdog are less than thrilled with our sub-zero temperatures, and the fresh white stuff on his walks.    From Wordnik.com.  [grouse Diary Entry] Reference

Problem is, I know it's been sitting on the dash of the truck in sub-zero weather, which means it's going to be slow getting started.    From Wordnik.com.  [grouse Diary Entry] Reference

But Rockford deserves a second look this holiday season, as 137 men and women walk a picket line in sub-zero weather, locked out by the.    From Wordnik.com.  [Kerry Candaele: Private Equity to Rockford Workers: Because We're Swine, You Walk the Line] Reference

So what does one wear to be sandwiched between total strangers for hours while craning your neck to see a Jumbotron in sub-zero weather?.    From Wordnik.com.  [Karin Tanabe: What Not To Wear To The Inauguration] Reference

However, practical applications would be limited to those situations where stored grain can be cooled in winter to sub-zero temperatures.    From Wordnik.com.  [Chapter 8] Reference

I couldn't help thinking about the Katrina victims, the refugees I know in Africa and those Pakistanis in sub-zero temperatures and snow.    From Wordnik.com.  [Jane Wells: Where Does the Danger Really Lurk?] Reference