Ludlow officials will hold an inspection at 8am on Tuesday to determine the prospects for their Wednesday fixture.
Clerk of the course Bob Davies reports the venue to be unraceable at present with snow on top of a frozen track.
"We're not raceable and realistically we need an improved forecast," he said.
"We have got a light covering of snow, it's not all over the track, but we have patches of frost which are two inches into the ground.
"We need temperatures to stay above freezing continuously really.
"The forecast suggests there could be a possibility of minus 4C on Tuesday night and I think that on cold ground would be enough to stop us racing."