NORRIS, TENNESSEE

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 44.5 49.5 60.4 70.1 77.5 84.0 86.9 85.9 80.9 70.5 59.4 48.6 68.2
Highest Mean Max. Temperature (F) 55.0 60.9 66.2 75.5 86.3 88.0 93.6 90.0 85.4 78.1 65.3 57.2 70.3
Year Highest Occurred 1974 1976 1973 1981 1962 1964 1980 1980 1980 1963 1985 1971 1975
Lowest Mean Max. Temperature (F) 33.9 40.5 52.8 62.8 72.8 79.5 80.7 81.5 76.0 63.6 53.7 38.0 65.8
Year Lowest Occurred 1977 1978 1969 1961 1989 1961 1979 1985 1981 1988 1976 1989 1983
Mean Temperature (F) 33.5 37.1 47.0 56.0 64.1 71.7 75.1 74.5 68.8 57.0 47.0 37.6 55.8
Highest Mean Temperature (F) 45.1 45.7 52.8 61.1 71.6 75.4 79.8 78.0 73.6 63.1 55.5 46.1 57.5
Year Highest Occurred 1974 1976 1973 1981 1962 1984 1980 1983 1978 1971 1985 1971 1990
Lowest Mean Temperature (F) 22.5 29.3 38.7 50.8 59.5 68.0 70.8 72.0 64.2 50.0 39.6 28.5 54.1
Year Lowest Occurred 1977 1978 1969 1961 1989 1985 1967 1967 1967 1988 1976 1963 1976
Mean Min. Temperature (F) 22.6 24.7 33.5 41.8 50.8 59.3 63.2 63.1 56.7 43.4 34.6 26.5 43.4
Highest Mean Min. Temperature (F) 35.2 32.6 39.3 46.7 58.2 64.9 67.2 68.5 62.1 50.8 45.7 34.9 47.3
Year Highest Occurred 1974 1990 1973 1981 1982 1984 1983 1983 1978 1984 1985 1971 1982
Lowest Mean Min. Temperature (F) 11.1 16.3 24.6 37.9 45.4 52.8 57.2 59.7 51.1 35.9 25.4 18.2 39.9
Year Lowest Occurred 1977 1968 1969 1976 1976 1985 1985 1976 1967 1987 1976 1963 1976
Mean Precipitation (in.) 4.39 4.16 5.34 4.25 4.69 4.58 4.79 4.29 3.61 3.18 4.58 4.92 52.78
Highest Precipitation (in.) 9.40 10.04 15.64 11.48 9.99 12.53 15.72 9.98 8.86 6.59 12.30 13.19 71.41
Year Highest Occurred 1974 1962 1975 1977 1979 1989 1967 1970 1977 1970 1973 1990 1967
Lowest Precipitation (in.) 1.22 0.60 1.04 1.37 1.00 0.50 1.73 0.86 0.43 0.00 1.88 0.56 38.46
Year Lowest Occurred 1981 1968 1984 1986 1970 1988 1964 1972 1978 1963 1976 1965 1963
Heating Degree Days (F) 977. 781. 558. 275. 112. 0. 0. 0. 26. 268. 540. 849. 4386.
Cooling Degree Days (F) 0. 0. 0. 5. 84. 206. 313. 295. 140. 20. 0. 0. 1063.

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