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 APRIL MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 69 46 58 8 1 0.16 86 1940 26 1987 4.53 1920 2 70 46 58 8 1 0.17 88 2012 25 1881 2.42 2000 3 70 46 58 8 1 0.15 89 1999 25 1992 3.32 2000 4 70 47 58 8 1 0.16 88 1934 29 1975 5.99 1911 5 71 47 59 7 1 0.16 89 2010 28 1881 3.36 1983 6 71 47 59 7 1 0.17 88 2010 27 1944 2.10 1892 7 71 48 59 7 1 0.17 86 1893 27 2007 3.29 1918 8 72 48 60 6 1 0.17 88 1978 28 2007 1.93 1938 9 72 48 60 6 1 0.17 89 1978 30 1972 1.14 1984 10 72 48 60 6 1 0.17 91 1995 29 1985 3.07 1927 11 73 49 60 6 1 0.16 87 2001 26 1973 3.07 1944 12 73 49 61 6 1 0.16 89 1887 29 1989 3.13 2020 13 73 49 61 5 1 0.16 88 1887 28 1975 2.74 1893 14 73 49 61 5 1 0.16 87 2010 29 1950 2.26 1884 15 74 50 62 5 2 0.15 87 2006 27 1943 3.13 2011 16 74 50 62 5 2 0.16 89 2002 31 1975 3.86 1921 17 74 50 62 4 2 0.15 91 1955 30 1953 4.10 1924 18 74 51 62 4 2 0.15 90 2002 32 1974 2.69 1943 19 75 51 63 4 2 0.16 91 2002 29 1983 2.23 1911 20 75 51 63 4 2 0.16 89 2002 28 1983 1.87 1920 21 75 51 63 4 2 0.16 88 2002 28 1983 1.27 1928 22 76 52 64 3 2 0.17 90 1987 33 2021 2.99 1882 23 76 52 64 3 2 0.17 91 1925 34 1986 3.96 1899 24 76 52 64 3 2 0.17 92 1925 34 1986 1.84 1937 25 76 53 64 3 2 0.17 88 2009 32 1974 1.11 1982 26 76 53 65 3 2 0.17 91 1986 35 1983 2.37 1973 27 77 53 65 3 3 0.16 92 1986 34 1972 2.15 1912 28 77 54 65 2 3 0.17 88 1957 34 1967 1.99 1929 29 77 54 66 2 3 0.16 89 2017 33 1992 2.03 1963 30 77 54 66 2 3 0.15 93 1942 38 1965 2.39 1953 MO 73.6 49.9 61.7 147 50 4.87 93 1942 25 1881 5.99 1911 1992 DATE OF OCCURANCE IN MONTH (30) (2,3) (4)