Cold shower? (4)

'cold shower?' is the definition.
(hail is frozen rain)
This is all the clue.
(Other definitions for hail that I've seen before include "Welcome (icily?)" , "Fall of ice" , "Greet or applaud" , "Frozen rain or Roman greeting" , "Greet; frozen rain" .)
'cold shower' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for sleet that I've seen before include "Mixed rain and melting snow" , "Precipitate evolution" , "Freezing rain" , "Wintry precipitation" , "Partly melted falling snow or hail" .)