Oops, it doesn't look like 'weather advisory for snow then freezing rain thought most of the day' is a national day..

Other days

Tulip Day

Ormille Day

Cursing Day

Nail Polish Day

Get Funky Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Pampering Day

Ride The Wind Day

Martini Day

Polyamory Day