Dangerous, long-lasting heat is expected across portions of the Central and Southeast U.S. Showers and thunderstorms, some severe, may produce heavy rain and localized areas of flash flooding across parts of the Ohio/Tennessee Valleys into the Appalachians. Severe thunderstorms are possible across parts of the northern Great Plains. Fire weather conditions possible in the Great Basin. Read More >
OAK RIDGE TN DAILY NORMALS AND RECORDS APRIL MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 68 44 56 10 0 0.17 84 1986 20 1987 1.27 2005 2 68 44 56 10 1 0.16 87 2012 26 1985 0.90 1977 3 68 45 56 9 1 0.16 87 1963 21 1992 3.33 2000 4 69 45 57 9 1 0.16 88 2025 26 1975 5.43 1977 5 69 45 57 9 1 0.16 88 2023 27 1975 3.33 1983 6 69 45 57 8 1 0.16 87 2010 29 1982 1.43 2025 7 70 46 58 8 1 0.17 83 2020 25 1982 1.84 1964 8 70 46 58 8 1 0.17 85 2001 24 2007 1.89 1957 9 70 46 58 8 1 0.17 88 2011 22 1985 1.32 1961 10 71 46 58 8 1 0.18 91 1995 21 1985 1.71 1994 11 71 47 59 7 1 0.18 85 2001 25 1989 1.68 1962 12 71 47 59 7 1 0.17 87 1948 26 1989 2.72 2020 13 72 47 59 7 1 0.18 86 2017 27 1975 2.30 1966 14 72 47 60 7 1 0.19 88 2017 24 1950 1.83 2007 15 72 48 60 6 1 0.17 86 2006 30 1950 3.74 1956 16 72 48 60 6 1 0.18 88 2002 26 1950 3.49 1998 17 73 48 60 6 1 0.18 88 1955 28 1949 2.06 2003 18 73 49 61 6 1 0.17 89 2002 28 1983 2.16 1998 19 73 49 61 5 1 0.18 90 2002 22 1983 1.85 1998 20 74 49 61 5 1 0.18 88 2002 22 1983 0.79 1996 21 74 49 62 5 2 0.18 89 1987 24 1983 2.16 2006 22 74 50 62 5 2 0.19 89 1988 31 2021 2.54 2017 23 74 50 62 4 2 0.18 90 1965 25 1986 2.57 2017 24 75 50 62 4 2 0.18 88 2009 28 1986 1.51 2010 25 75 51 63 4 2 0.18 88 2009 31 1983 1.09 2025 26 75 51 63 4 2 0.17 92 1986 34 1983 2.35 1973 27 75 51 63 4 2 0.17 92 1986 31 1976 2.81 2011 28 76 51 64 4 2 0.18 88 1957 32 1967 1.82 2013 29 76 52 64 4 2 0.16 91 2017 32 1992 1.96 1963 30 76 52 64 3 2 0.17 91 1970 35 1980 1.23 1953 MO 72.1 47.9 60 188 38 5.20 92 1986 20 1987 5.43 1977 DATE OF OCCURANCE IN MONTH (26,27) (1) (4)