According to a 1903 journal article, there was once a stone in the center of the circle, perhaps another aspect of the solar alignment. Drombeg is almost 9.5 m (31 ft) in diameter and forms a nearly perfect circle.
The highest monthly average temperature in Asheville for August is 79 degrees. The lowest monthly average temperature in Asheville for January is 45 degrees. The most monthly precipitation in Asheville occurs in January with 0 inches. The air quality index in Asheville is 19% better than the national average. The pollution index in Asheville is 31% better than the national average.
How Often Asheville Has Cold Temperatures. On Asheville's coldest nights the temperature drops down to between 0 and 10 degrees F (-18 to -12 Â°C). The city averages three nights a year with lows in the single digits. Even after a freezing night, most days during winter warm up to above freezing.