Falling snow symbolizes purity and new beginnings. Soft white snow piling up means starting fresh with a clean heart. Being cold and struggling in the snow represents a difficult period passing. Building a snowman suggests creating happy memories or new creations.
Natural phenomena in a dream like "Snow Falling" are traditionally read as symbols of emotional flow or a major life turning point. Modern psychology often connects such large-scale imagery to feelings about a recent change that felt beyond your control.
Was there a major recent change or decision in your life?