Climate     Print This Page Four distinct seasons Spring typically lasts from March - June Fall typically lasts September - December Average annual high temperature 68.9 degrees Fahrenheit Average annual low temperature 46.3 degrees Fahrenheit Average annual precipitation of 56 inches Average of 11 inches of snow annually    Enter a City or US Zip:   Loudon County Economic Development Agency 274 Blair Bend • Loudon, Tennessee 37774 Phone: 865-458-8889 • Fax: 865-458-3792 • Email Us