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 >
CHATTANOOGA TN DAILY NORMALS AND RECORDS OCTOBER MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 80 58 69 1 5 0.14 97 2019 39 1972 2.58 1985 2 79 58 68 1 5 0.14 100 2019 36 1984 1.41 1925 3 79 57 68 1 4 0.13 100 2019 35 1974 1.85 1937 4 79 57 68 2 4 0.13 95 2019 33 1974 2.05 1972 5 78 56 67 2 4 0.14 94 1954 36 1974 2.79 1995 6 78 56 67 2 4 0.12 93 1951 38 1974 2.01 1959 7 78 55 66 2 4 0.11 92 1939 35 1991 1.47 1899 8 77 55 66 2 3 0.12 92 1939 34 1991 3.65 2017 9 77 55 66 2 3 0.10 92 1941 34 1987 2.16 1999 10 77 54 65 2 3 0.10 88 2017 33 2000 2.08 2020 11 76 54 65 3 3 0.11 89 2010 32 1906 1.80 1902 12 76 53 64 3 2 0.10 88 1963 32 1906 1.91 1900 13 75 53 64 3 2 0.10 88 1954 32 1988 1.22 1959 14 75 52 64 3 2 0.11 87 1954 30 1988 2.51 1909 15 75 52 63 4 2 0.12 85 1950 34 2006 1.56 2012 16 74 51 63 4 2 0.11 85 1953 35 1987 4.04 1932 17 74 51 62 4 2 0.11 89 1910 32 1943 2.29 1949 18 73 51 62 4 1 0.12 89 2016 28 1943 2.97 1916 19 73 50 62 5 1 0.11 90 2016 27 1948 2.17 2004 20 73 50 61 5 1 0.12 89 2016 31 2022 1.09 1935 21 72 49 61 5 1 0.11 89 1963 30 1972 1.23 1962 22 72 49 60 6 1 0.12 86 1963 24 1952 1.81 1928 23 71 48 60 6 1 0.11 88 1941 28 1974 2.31 2007 24 71 48 59 6 1 0.11 88 1939 28 1969 3.20 1925 25 71 47 59 7 1 0.11 84 1963 30 1965 3.52 1977 26 70 47 59 7 1 0.11 85 1963 29 1982 1.97 1997 27 70 47 58 8 1 0.11 86 1940 26 1942 1.53 2006 28 69 46 58 8 1 0.12 85 2023 26 1957 2.23 1935 29 69 46 57 8 1 0.12 86 2016 26 1976 2.27 1918 30 69 45 57 9 1 0.11 88 1937 22 1952 2.94 1949 31 68 45 56 9 1 0.12 86 2016 25 1954 1.54 1895 MO 74.1 51.4 62.7 135 65 3.59 100 2019 22 1952 4.04 1932 DATE OF OCCURANCE IN MONTH (2,3) (30) (16)