Snowflake ❄ emoji code is 2744 in nature category.
Emoji Meaning: Snowflake 
What does ❄ mean? Snowflake is the official unicode name to describe the meaning of this emoji. The Snowflake emoji is a special symbol that can be used on smartphones, tablets, and computers. Your device needs to support this particular emoji in order for you to be able to use it, otherwise the emoji may not appear.