What do you mean by strong winds in January and rain in March?

"January gale and March rain" is a common expression to describe the weather, which means that there is always gale in January and rain in March. This sentence mainly describes the weather characteristics in early spring, because spring is one of the seasons with the most drastic temperature changes and the meteorological conditions are unstable, so this will happen. In addition, "strong winds in January and rain in March" can also be extended to the bumps and twists on the road of life, which is a metaphor for the setbacks and difficulties experienced in life and requires enough patience and courage to face them.