The retailer claims to have improved sales in December by 40 per cent, bucking the trend of poor trading suffered by other retailers. Now however, it risks having to pay some of those sales back.
To qualify, snow must be falling between 12.00pm and 1.00pmon the roof of the London Weather Centre on December 25.
As of writing, Ladbrokes put the odds of an official white Christmas this year at 3/1.
Crown Eyeglass has around 44 stores in the north of England and Scotland.