West Dover Vermont Monthly Calendar The Weather NetworkThe climate near Dover, Vermont can be unpredictable. The heat can be intense. It can be cold. The sky can be clear. The sky can be overcast. A thick layer of fog can engulf the area. Rain showers might prevail. Blankets of snow can cover the ground. Strong gusts of wind can blow. Thunderstorms might occur. As a whole, Dover, Vermont presents numerous climatic conditions.