Narnaul's minimum settled four notches below normal while Hisar also reeled under biting cold at a low of 4 degrees Celsius, which was three notches below normal.
Cold conditions also swept Karnal at 5 degrees Celsius, down two notches while Ambala recorded a low of 6.7 degrees Celsius.
Chandigarh experienced a cold night at 5.6 degrees Celsius, down two degrees than normal, the MeT Department here said. However, a bright sunshine during the day greeted the residents of the Union Territory.
Patiala recorded a low of 6.7 degrees Celsius.