Oops, it doesn't look like 'tickle your weatherman day' is a national day..

Other days

camera

Camera Day
artists

Artists Day
polyamory

Polyamory Day
lash

Lash Day
hoodie

Hoodie Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
singles

Singles Day
first love

First Love Day
stress awareness

Stress Awareness Day
ask out your crush

Ask Out Your Crush Day