Temperatures fell to -11C (12F) in parts of Somerset overnight, but no more snow fell.

BBC: Temperatures fall to -11C in parts of Somerset

Mike Green, watch manager at Humber Coastguard said the water temperature would have been between 11C and 12C.

BBC: Woman falls overboard from ferry at Flamborough Head

Snow fell across all of the country overnight and temperatures dropped to -11C at Dalwhinnie in the Highlands.

BBC: Big chill shuts schools and roads

Temperatures in parts of the UK plunged to -11C (12F) overnight as forecasters warned of a bitterly cold spell and snow showers over the weekend.

BBC: UK shivers in -11C cold snap amid forecasts of snow