DICKSON, TENNESSEE

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 45.1 50.9 60.7 70.3 77.0 83.9 87.4 86.8 80.8 70.8 59.2 49.4 68.5
Highest Mean Max. Temperature (F) 54.5 60.5 66.6 76.5 83.0 87.4 92.7 93.5 87.8 75.7 66.5 58.5 93.5
Year Highest Occurred 1990 1976 1974 1981 1987 1984 1980 1983 1998 2000 1999 1984 1983
Lowest Mean Max. Temperature (F) 32.5 38.1 55.3 63.3 73.3 78.2 84.0 82.3 74.2 63.6 50.7 37.1 32.5
Year Lowest Occurred 1977 1978 1971 1983 1976 1997 1979 1992 1974 1976 1976 2000 1977
Mean Temperature (F) 35.7 40.3 49.1 57.7 65.7 73.3 77.2 76.1 69.8 58.7 48.4 39.6 57.6
Highest Mean Temperature (F) 44.0 49.8 55.7 63.3 70.8 75.9 80.6 80.8 75.9 65.6 55.6 48.3 80.8
Year Highest Occurred 1990 1976 1973 1981 1987 1971 1986 1983 1986 1984 1985 1984 1983
Lowest Mean Temperature (F) 23.9 28.2 43.3 51.8 61.2 69.6 74.5 72.5 65.6 52.0 40.8 28.7 23.9
Year Lowest Occurred 1977 1978 1996 1983 1997 1974 1996 1992 1974 1988 1976 1989 1977
Mean Min. Temperature (F) 26.3 29.6 37.4 45.1 54.3 62.6 66.9 65.3 58.8 46.5 37.6 29.8 46.7
Highest Mean Min. Temperature (F) 36.6 39.0 45.9 50.9 61.2 65.7 70.3 68.7 67.7 55.8 45.8 39.3 70.3
Year Highest Occurred 1974 1976 1973 1991 1991 1994 1977 1975 1986 1971 1985 1971 1977
Lowest Mean Min. Temperature (F) 15.2 18.4 30.8 39.5 49.1 58.1 63.0 62.7 53.4 37.7 30.3 19.3 15.2
Year Lowest Occurred 1977 1978 1996 1997 1997 1988 1984 1992 1999 1987 1995 1989 1977
Mean Precipitation (in.) 4.30 4.51 5.72 4.70 5.84 4.58 4.64 2.96 4.15 3.43 5.25 5.36 55.44
Highest Precipitation (in.) 10.79 10.61 12.66 10.25 12.83 12.33 10.81 6.02 9.84 7.88 10.34 15.11 15.11
Year Highest Occurred 1999 1989 1975 1983 1984 1989 1972 1971 1974 1977 1986 1978 1978
Lowest Precipitation (in.) 0.72 1.66 1.72 1.38 1.98 0.06 0.13 0.17 0.84 0.44 1.30 1.52 0.06
Year Lowest Occurred 1986 1978 1987 1992 1987 1988 1983 1999 1998 1987 1976 1976 1988
Heating Degree Days (F) 907. 694. 498. 237. 83. 3. 0. 0. 33. 237. 500. 788. 3980.
Cooling Degree Days (F) 0. 0. 3. 18. 104. 251. 377. 343. 178. 39. 2. 0. 1315.

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