As nouns the difference between snowstorm and snowshower
is that snowstorm is bad weather involving blowing winds and snow, or blowing winds and heavy snowfall amount while snowshower is snowfall.
snowstorm
English
Noun
(
en noun)
Bad weather involving blowing winds and snow, or blowing winds and heavy snowfall amount.
Synonyms
* blizzard
snowshower
English
Alternative forms
* snow shower