Correct
谷雨
/ gǔyǔ /
Strokes
Definition
Guyu or Grain Rain, 6th of the 24 solar terms 二十四节气 20th April-4th May
Example
As a Noun
Grain Rain ［beginning of the 6th of the 24 solar terms］
As a Noun
Grain Rain Day ［falling on April 19, 20 or 21, the right time to sow beans and plant melons in China］