Tuesday's meeting at Market Rasen has been abandoned due to a frozen track and snow.
Officials at the course called an 8am inspection after temperatures dropped well below freezing over the weekend. The situation at the Lincolnshire venue was then compounded by some substantial snow on Saturday.
Pip Kirkby, managing director at the track, said: "We have had to abandon. We are under snow, the track is frozen underneath and there is no sign of improvement. We are forecast freezing fog for the next two days and temperatures are not due to rise."