By far the most common country to see snow coverage in is Bulgaria, but you can get snow coverage in plenty of other countries. This includes both coverage on ski slopes or simply snowy roads.
Countries with snow coverage:
Outdoor
Andorra
Argentina
Australia
Austria
Belgium
Bolivia
Bulgaria
Canada
Chile
Colombia
Croatia
Czech Republic
Denmark
Ecuador
Estonia
Faroe Islands
Finland
France
Germany
Greece
Greenland
Hungary
Iceland
India
Ireland
Italy
Japan
Kazakhstan
Kyrgyzstan
Latvia
Lebanon
Lithuania
Luxembourg
Mongolia
Nepal
Netherlands
New Zealand
Norway
Peru
Poland
Portugal
Romania
Russia
San Marino
Slovakia
Slovenia
South Korea
Spain
Sweden
Switzerland
Taiwan
Tanzania
Turkey
Ukraine
United Kingdom
United States
Indoor
United Arab Emirates