The most pleasant months of the year for Wilton village are June, August and July. In Wilton village, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Wilton village with an average high temperature of 81.8°, which ranks it as warmer than most places in Wisconsin. January is the snowiest month in Wilton village with 11.3 inches of snow, and 6 months of the year have significant snowfall. But there some days when the humidity becomes unpleasant, especially in July and August.