Since vodka doesn't really freeze (at least not in a commercial freezer), you keep vodka in the freezer so that when you serve it, it's chilled and refreshing, like a glass of water. ... That means after vodka hangs out in the freezer for awhile it has a better texture.

Why did my vodka freeze?

If you put a bottle of vodka in your freezer, the liquid thickens, but it won't turn solid. This is because of the chemical composition of vodka and a phenomenon known as freezing point depression.

What vodka does not freeze?

Vodka which generally has an alcohol content of 40% (80 proof) will not freeze until it reaches minus 30 degrees Celsius.