A cold weather alert remains in place for the Grimsby, Cleethorpes and Immingham areas with temperatures continuing to stay around freezing today.
Forecasters warn that the mercury will plummet as low as minus 5 tonight.
Today will be a very cold and windy day with the odd snow or sleet shower but with some drier spells this afternoon.
Monday morning commuters are likely to be faced with a thick frost as they head off to work.
