NORRIS, TENNESSEE

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 44.1 49.8 59.9 69.5 76.5 82.7 86.1 84.9 79.9 69.7 58.3 47.9 67.4
Highest Mean Max. Temperature (F) 52.9 58.9 65.8 75.6 83.4 87.9 91.9 88.7 88.2 75.7 65.3 55.8 91.9
Year Highest Occurred 1974 1976 2000 1981 1987 1988 1993 1995 1998 1984 1985 1984 1993
Lowest Mean Max. Temperature (F) 31.8 39.8 53.1 64.3 72.8 78.6 78.7 80.2 76.0 63.2 51.3 38.0 31.8
Year Lowest Occurred 1977 1978 1996 1983 1989 1992 1979 1992 1981 1976 1995 1989 1977
Mean Temperature (F) 33.8 37.6 46.2 54.5 62.8 70.5 74.4 73.3 67.5 55.9 45.9 37.2 55.0
Highest Mean Temperature (F) 43.3 45.1 51.5 59.3 69.4 74.1 78.8 77.6 72.8 62.3 54.3 44.2 78.8
Year Highest Occurred 1974 1990 1997 1981 1987 1984 1993 1995 1998 1984 1985 1971 1993
Lowest Mean Temperature (F) 20.7 27.6 40.3 51.0 58.5 66.0 69.8 70.7 63.2 49.2 37.4 28.7 20.7
Year Lowest Occurred 1977 1978 1971 1983 1976 1972 1979 1976 1976 1976 1976 1989 1977
Mean Min. Temperature (F) 23.5 25.3 32.4 39.4 49.0 58.3 62.6 61.7 55.1 42.0 33.4 26.4 42.4
Highest Mean Min. Temperature (F) 33.7 33.3 38.0 45.2 57.2 63.1 66.8 66.4 58.9 48.8 43.2 33.0 66.8
Year Highest Occurred 1974 1997 1990 1991 1991 1991 1999 1995 1978 1984 1985 1971 1999
Lowest Mean Min. Temperature (F) 9.6 15.4 27.0 35.2 42.8 50.3 57.0 56.7 49.1 34.8 22.9 17.4 9.6
Year Lowest Occurred 1977 1978 1971 1976 1976 1985 1976 1976 1976 1974 1976 1976 1977
Mean Precipitation (in.) 4.91 4.18 5.64 4.69 5.19 4.98 4.37 4.09 3.51 2.97 4.70 5.09 54.32
Highest Precipitation (in.) 9.40 11.36 15.64 14.76 9.99 12.53 9.48 8.80 8.86 6.43 12.30 13.19 15.64
Year Highest Occurred 1974 1994 1975 1998 1979 1989 1979 1978 1977 1984 1973 1990 1975
Lowest Precipitation (in.) 1.22 1.37 1.04 1.37 2.16 0.50 2.11 0.86 0.14 0.02 1.88 0.95 0.02
Year Lowest Occurred 1981 1978 1984 1986 1988 1988 1974 1972 1998 2000 1976 1985 2000
Heating Degree Days (F) 967. 770. 585. 318. 139. 15. 2. 1. 42. 302. 574. 864. 4579.
Cooling Degree Days (F) 0. 0. 0. 2. 69. 179. 292. 258. 117. 18. 0. 0. 935.

Southeast Regional Climate Center, sercc@climate.ncsu.edu