MOUNTAIN LAKE, FLORIDA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 73.8 75.7 80.6 85.4 89.8 91.8 92.6 92.4 90.6 86.1 80.0 75.4 84.5
Highest Mean Max. Temperature (F) 83.5 82.6 85.8 89.1 92.6 96.0 96.2 96.0 93.5 90.8 88.2 80.5 86.7
Year Highest Occurred 1974 1990 1976 1968 1975 1981 1981 1987 1987 1985 1986 1971 1986
Lowest Mean Max. Temperature (F) 67.4 68.2 72.4 79.5 86.5 85.5 89.9 89.6 87.3 82.9 73.8 68.9 81.6
Year Lowest Occurred 1977 1978 1969 1983 1983 1966 1965 1982 1982 1982 1962 1963 1983
Mean Temperature (F) 61.0 62.5 67.5 71.9 76.8 80.5 81.7 81.8 80.4 74.6 67.9 62.8 72.5
Highest Mean Temperature (F) 71.2 70.0 71.7 75.5 79.5 83.5 83.7 83.6 82.1 78.9 77.2 69.7 74.2
Year Highest Occurred 1974 1982 1974 1970 1975 1981 1981 1987 1988 1985 1986 1971 1975
Lowest Mean Temperature (F) 52.2 56.2 61.0 68.0 74.7 76.6 77.0 80.3 78.0 70.7 62.9 56.6 70.7
Year Lowest Occurred 1981 1978 1969 1987 1983 1966 1988 1967 1984 1987 1962 1963 1983
Mean Min. Temperature (F) 48.1 49.3 54.4 58.4 63.8 69.2 70.7 71.2 70.1 63.0 55.7 50.1 60.3
Highest Mean Min. Temperature (F) 58.9 57.5 58.9 62.9 66.3 72.1 73.1 73.2 72.6 67.8 66.1 58.9 63.0
Year Highest Occurred 1974 1982 1977 1970 1975 1982 1962 1988 1979 1969 1986 1971 1982
Lowest Mean Min. Temperature (F) 35.9 41.7 47.4 52.3 61.3 65.3 61.6 67.5 66.7 57.1 48.3 42.5 58.3
Year Lowest Occurred 1981 1968 1968 1987 1989 1990 1988 1989 1984 1988 1970 1989 1984
Mean Precipitation (in.) 2.31 3.06 3.18 1.51 4.36 7.33 7.37 7.17 5.52 2.09 2.16 2.15 48.21
Highest Precipitation (in.) 7.15 9.44 9.05 4.41 11.99 18.65 14.76 14.22 15.80 6.32 8.98 7.80 65.40
Year Highest Occurred 1973 1963 1987 1973 1979 1986 1973 1967 1979 1969 1987 1983 1973
Lowest Precipitation (in.) 0.13 0.04 0.56 0.00 0.13 2.24 3.58 3.78 1.77 0.04 0.02 0.10 32.77
Year Lowest Occurred 1971 1989 1974 1981 1965 1964 1962 1983 1961 1979 1966 1987 1981
Heating Degree Days (F) 211. 142. 59. 5. 0. 0. 0. 0. 0. 0. 57. 145. 619.
Cooling Degree Days (F) 87. 72. 136. 212. 366. 465. 518. 521. 462. 298. 144. 77. 3358.

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