After Vermont flooding more heavy rain and storms expected The atmospheric conditions in Dover, Vermont can be changeable. The temperatures can be scorching. It can be cold. The sun can be shining brightly. The sky can be overcast. It can be foggy. Precipitation can fall from the sky. Blankets of snow can cover the ground. The wind can be howling. It can be stormy. As a whole, Dover, Vermont presents a variety of climatic conditions.