The lowest temperature recorded this winter was reached overnight.
Met Éireann has revealed the mercury plummeted to -6.7 at Mount. Dillion, Roscommon.
That was closely followed by Gurteen in Tipp at - 6.5.
Other standout recordings included Oak Park in Carlow.
The Orange Weather for low temperatures remains in place until 10 AM.
Minimum temps from last night to 7:30am (°C):
Mt Dillon (Rosc) -6.7 (Lowest this winter)
Gurteen (Tip) -6.5
Ballyhaise (Cav) -4.8
Oak Park (Car) -4.7
Moore Park (Cork) -4.6
Shannon Airport -4.3
Knock Airport -3.2
Dublin Airport -2.5
Cork Airport -0.5 pic.twitter.com/teFko5gBH7
— Met Éireann (@MetEireann) January 8, 2018
IMAGE - file photo