Temperatures reached -6.6 degrees in Mount Dillon, Co Roscommon at 4am and -6.3 degrees in Cavan at 6am.
While an orange low temperature and ice warning for most of the country is no longer in place, a yellow warning is still in place until 12pm on Friday for the entire country.
Met Éireann said it will be very cold with widespread frost, ice and lying snow as well as some patches of freezing fog.
Potential Impacts include: hazardous travelling conditions on roads and underfoot, travel disruption and poor visibility.
The yellow warning is valid up until 12pm on Friday with the worst of the cold snap looking to be behind us.
The Warnings have been updated, including new regions: Donegal and Leitrim.
Please keep up to date by observing our website and contacting your local authority advice.
Check out our newest update on the Met Commentary: https://t.co/RzCoUC042A pic.twitter.com/x2BkxW0Yfz
— Met Éireann (@MetEireann) January 9, 2025
Met Éireann…