Temperatures plummeted towards -20 in many areas and the entire country became a winter wonderland.
We even had a white Christmas.
We’ve delved into the archives to bring some of the images from the time.
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Northern Ireland’s ‘Big Snow 2010’: Looking back in pictures
By Michael Cousins
Published 26th Nov 2020, 15:09 GMT
In late November 2010 Northern Ireland was blanketed with a thick layer of snow which remained until the New Year.