An outbreak of Arctic Air will plunge into the Tennessee Valley and southern Appalachians late this weekend and early next week. Light snow accumulations are also expected Sunday and Sunday night especially across the mountains. Be prepared for the cold weather. Read More >
KNOXVILLE TN DAILY NORMALS AND RECORDS DECEMBER MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 55 35 45 20 0 0.16 73 2006 13 1929 2.93 1991 2 54 35 44 20 0 0.17 76 1982 12 1876 2.26 2023 3 54 35 44 21 0 0.17 79 1982 10 1929 1.91 1931 4 54 34 44 21 0 0.17 80 1982 12 1871 4.00 1993 5 53 34 44 21 0 0.17 76 2013 7 1871 2.84 1910 6 53 34 44 21 0 0.18 74 1998 9 1871 2.50 1936 7 53 34 43 22 0 0.17 77 1951 6 1886 1.77 1957 8 53 34 43 22 0 0.17 75 1978 5 1882 2.66 1924 9 52 34 43 22 0 0.18 72 1978 5 1917 2.22 1978 10 52 34 43 22 0 0.18 73 1971 8 1917 1.85 2008 11 52 33 43 22 0 0.17 75 2007 10 1957 2.46 1961 12 52 33 42 22 0 0.18 74 1931 3 1962 2.16 1956 13 51 33 42 23 0 0.17 71 2007 -2 1962 3.06 1956 14 51 33 42 23 0 0.18 72 2015 9 1917 3.42 1901 15 51 33 42 23 0 0.16 73 1971 5 1914 1.54 1922 16 51 33 42 23 0 0.16 73 2019 5 1914 1.27 2012 17 51 33 42 23 0 0.16 74 1924 10 1882 2.16 1961 18 50 33 41 24 0 0.16 73 1924 7 1875 1.74 2009 19 50 32 41 24 0 0.15 69 1967 5 1884 2.52 1872 20 50 32 41 24 0 0.16 71 1978 5 1901 1.77 1951 21 50 32 41 24 0 0.15 75 2013 0 1901 1.90 1884 22 50 32 41 24 0 0.15 73 2013 2 1989 1.99 1967 23 49 32 41 24 0 0.15 69 1970 0 1989 2.59 1990 24 49 32 40 24 0 0.16 73 2015 -2 1983 1.97 1948 25 49 32 40 25 0 0.14 76 1982 -6 1983 2.19 2015 26 49 32 40 25 0 0.15 74 2015 1 1983 2.53 1901 27 49 31 40 25 0 0.14 77 2015 5 1925 1.83 1932 28 49 31 40 25 0 0.15 76 2015 4 1925 1.81 1915 29 49 31 40 25 0 0.15 78 2019 0 1880 2.42 1901 30 49 31 40 25 0 0.14 73 1990 -5 1880 4.70 1969 31 48 31 40 25 0 0.15 74 1984 -1 1880 1.78 1924 MO 51 32.8 41.9 716 0 5.00 80 1982 -6 1983 4.70 1969 DATE OF OCCURANCE IN MONTH (4) (25) (30)