It also means that Peterborough have a weekend off ahead of their visit to Cardiff on Tuesday.
Crystal Palace v Doncaster is another Championship that has been called off today.
Cardiff are currently 4th in the table. Second place is up for grabs is Southampton lose at home to Burnley and if Birmingham fail to win at Barnsley.
But of course Cardiff need a win to have that chance. After just one point from the last six on offer it's important City get back to winning ways asap.
Today's fixtures are:
Championship Barnsley v Birmingham City 15:00 Crystal Palace Doncaster Rovers Postponed - due to frozen pitch Hull City v Bristol City 15:00 Ipswich Town v Middlesbrough 15:00 Leeds United v Brighton and Hove Albion 15:00 Leicester City v Cardiff City 15:00 Millwall v Derby County 15:00 Nottingham Forest v Watford 15:00 Peterborough United West Ham United Postponed - due to frozen pitch Reading v Coventry City 15:00 Southampton v Burnley 15:00 Blackpool v Portsmouth 17:20Source: FOOTYMAD
