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"Hace frío" is a phrase which is often translated as "it's cold", and "cuando nieva" is a phrase which is often translated as "when it snows". Learn more about the difference between "hace frío" and "cuando nieva" below.
hace frío()
A phrase is a group of words commonly used together (e.g., once upon a time).
cuando nieva()
A phrase is a group of words commonly used together (e.g., once upon a time).
a. when it snows
Cuando nieva, el perro no sale de la casa.When it snows, the dog never leaves the house.