Jan 142012
The first recorded air frost of 2012 occured at 21:30 when the temperature dropped below freezing. The temperature continued to fall during the evening and early morning, finally settling at -2.6°C at 07:41 on the 14th.
This wasn’t the coldest night of the winter, however, as the temperature dipped to -2.9°C on December 18th 2011.