Liverpool is forecast to have some more snow this week as temperatures struggle to stay above freezing.
The Met Office have forecast snow and sleet to fall towards the end of the week, with temperatures below average for the time of year.
Wednesday is set to be another cold day, with lows of minus six expected overnight.
Thursday will remain cold, with clouds forming in the afternoon and snow likely to fall in several places across the North West, including Liverpool.
On Friday there is a chance of sleet and snow showers in the morning, which should clear later on, but temperatures remain chilly across the weekend, with only a high of five degrees forecast.
Snow is forecast for Liverpool for Thursday night and into Friday, with a light dusting expected.
The Met Office forecast for the North West said: "Scattered, wintry showers are likely during Wednesday morning, especially in eastern areas, leading to icy conditions. These showers will ease during the afternoon, becoming dry and bright of most. Remaining cold despite sunny spells and light winds. Maximum temperature 4 °C.
"Staying dry through the evening and overnight. Largely clear skies will cause very cold temperatures, bringing a risk of freezing fog patches and icy conditions. Light winds. Minimum temperature -6 °C.
"Thursday will see a bright and frosty start, but with some areas of freezing fog which will be slow to clear. Increasingly cloudy with outbreaks of light rain and snow by the afternoon. Maximum temperature 3 °C.
"A few outbreaks of rain, sleet and snow on Friday, then drier on Saturday. Staying cold both days, with sunny spells and overnight frosts. Cloudy and milder on Sunday."
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The Met Office long range forecast for next week could see milder conditions return, closer to average for January.
The forecast said: "High pressure to the west will decline allowing Atlantic frontal systems to bring in milder conditions, with temperatures closer to the average for this time of year, though further wintry hazards across the far north."