A number of schools are closed around the county and some bus and train services have been disrupted.
Severe frost will linger in many parts of the country today.
“The snow-covered landscape is contributing a massive amount to heat loss to space under the clear skies,” said the Laois Weather Facebook page which operates a Met Eireann station in Durrow.
“Anyone driving in the morning should exercise huge caution, especially crossing Motorway bridges and fly-overs.”
“We have a status orange warning out so there will be some hazardous conditions for driving.,” said a Met Eireann spokesperson.
SEE ALSO – In Pictures: 72 of the best snowmen in Laois
The LaoisToday 2017 Annual is now on sale in bookshops and newsagents around the county – this is where you can buy it