temperature in the dells wisconsin
The highest monthly average temperature in Wisconsin Dells for July is 70 degrees. The lowest monthly average temperature in Wisconsin Dells for January is 20 degrees. The most monthly precipitation in Wisconsin Dells occurs in October with 0.7 inches. The air quality index in Wisconsin Dells is 27% better than the national average. The pollution index in Wisconsin Dells is 251% worse than the national average.