ROCHESTER FERRY, KENTUCKY

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 41.6 46.2 57.3 68.4 76.8 84.6 87.8 86.4 80.6 69.8 58.0 46.7 67.0
Highest Mean Max. Temperature (F) 51.8 57.0 63.4 74.0 84.8 90.0 93.4 94.2 85.9 80.6 65.2 55.7 70.2
Year Highest Occurred 1990 1990 1976 1986 1962 1988 1986 1983 1970 1963 1990 1984 1987
Lowest Mean Max. Temperature (F) 27.6 34.1 48.3 61.1 71.9 79.1 82.4 81.0 72.9 63.1 49.3 35.5 65.1
Year Lowest Occurred 1977 1978 1965 1983 1961 1974 1967 1967 1974 1976 1976 1989 1979
Mean Temperature (F) 31.5 35.2 45.7 55.7 64.2 72.6 76.1 74.4 68.1 56.2 46.5 36.5 55.2
Highest Mean Temperature (F) 41.2 45.2 52.3 60.9 71.1 75.7 80.2 79.2 74.4 63.5 52.9 45.9 57.1
Year Highest Occurred 1990 1990 1973 1981 1962 1984 1986 1983 1970 1971 1985 1971 1990
Lowest Mean Temperature (F) 17.1 23.1 37.2 50.6 59.3 68.8 70.8 68.6 62.5 50.3 37.4 23.3 53.6
Year Lowest Occurred 1977 1978 1969 1983 1961 1974 1967 1967 1967 1988 1976 1989 1966
Mean Min. Temperature (F) 21.3 24.3 34.0 43.0 51.5 60.6 64.4 62.3 55.5 42.5 35.0 26.4 43.4
Highest Mean Min. Temperature (F) 32.5 33.4 41.1 48.7 57.3 64.4 67.6 67.4 62.8 51.8 44.0 36.5 46.3
Year Highest Occurred 1974 1990 1973 1981 1962 1971 1989 1975 1970 1971 1985 1971 1973
Lowest Mean Min. Temperature (F) 6.6 12.1 24.7 39.1 46.7 56.0 59.1 56.2 48.9 35.2 25.5 11.0 40.6
Year Lowest Occurred 1977 1978 1969 1982 1961 1988 1967 1967 1967 1987 1976 1989 1963
Mean Precipitation (in.) 3.36 3.94 4.69 4.20 4.61 3.91 4.11 3.46 3.99 2.84 4.48 4.39 47.98
Highest Precipitation (in.) 6.73 15.41 10.87 11.08 11.99 13.56 7.83 7.25 12.83 6.90 9.84 14.11 74.54
Year Highest Occurred 1966 1989 1964 1979 1984 1969 1979 1963 1979 1970 1973 1978 1979
Lowest Precipitation (in.) 0.80 0.82 1.81 0.69 1.38 0.67 0.84 0.91 0.36 0.07 0.81 0.56 29.67
Year Lowest Occurred 1986 1968 1966 1976 1963 1984 1970 1965 1983 1963 1976 1976 1963
Heating Degree Days (F) 1039. 834. 598. 287. 115. 0. 0. 0. 48. 297. 555. 884. 4657.
Cooling Degree Days (F) 0. 0. 0. 8. 90. 230. 344. 295. 141. 24. 0. 0. 1132.

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