NAPLES, FLORIDA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 76.3 77.2 81.3 84.6 88.0 90.1 91.4 91.8 90.7 87.3 82.4 77.9 84.9
Highest Mean Max. Temperature (F) 84.2 83.7 86.7 88.2 91.5 93.2 92.9 93.8 93.6 89.7 86.4 83.6 87.6
Year Highest Occurred 1974 1975 1974 1974 1975 1981 1981 1975 1974 1981 1986 1971 1975
Lowest Mean Max. Temperature (F) 68.8 71.2 75.1 77.0 85.1 86.6 89.0 90.0 88.3 83.3 76.8 72.7 82.7
Year Lowest Occurred 1981 1978 1969 1987 1988 1968 1968 1967 1971 1987 1962 1989 1968
Mean Temperature (F) 64.7 65.4 69.7 72.8 77.2 80.6 81.8 82.4 81.5 77.2 71.5 66.5 74.3
Highest Mean Temperature (F) 72.0 71.1 73.2 75.4 79.7 82.4 83.0 83.7 83.6 80.7 77.8 72.4 76.4
Year Highest Occurred 1974 1990 1977 1982 1975 1981 1987 1987 1974 1985 1986 1971 1990
Lowest Mean Temperature (F) 55.1 59.6 64.6 67.3 75.0 78.8 80.4 80.8 80.2 74.6 66.5 60.9 72.5
Year Lowest Occurred 1981 1978 1969 1987 1962 1967 1968 1967 1971 1976 1962 1963 1968
Mean Min. Temperature (F) 53.1 53.7 58.0 61.1 66.2 71.1 72.2 72.8 72.3 67.1 60.5 55.0 63.6
Highest Mean Min. Temperature (F) 59.7 60.3 61.9 64.4 70.1 73.3 74.0 74.1 74.1 71.8 69.1 62.4 66.2
Year Highest Occurred 1974 1990 1964 1984 1990 1969 1969 1990 1988 1985 1986 1986 1990
Lowest Mean Min. Temperature (F) 41.4 48.0 52.5 57.4 63.2 68.9 71.0 71.5 69.4 63.0 53.8 49.0 60.9
Year Lowest Occurred 1981 1978 1968 1971 1982 1967 1973 1973 1961 1976 1970 1963 1981
Mean Precipitation (in.) 1.73 2.20 2.32 1.51 4.07 8.55 7.81 8.18 8.40 3.14 1.76 1.42 51.09
Highest Precipitation (in.) 4.96 7.99 13.56 6.68 10.67 15.28 21.49 14.60 19.54 7.20 6.60 3.93 66.78
Year Highest Occurred 1961 1983 1970 1982 1975 1968 1985 1962 1962 1969 1987 1978 1983
Lowest Precipitation (in.) 0.09 0.09 0.00 0.00 0.35 0.91 3.13 2.17 3.63 0.05 0.18 0.00 34.11
Year Lowest Occurred 1990 1989 1974 1970 1964 1980 1963 1990 1987 1977 1978 1975 1964
Heating Degree Days (F) 124. 85. 22. 0. 0. 0. 0. 0. 0. 0. 17. 78. 326.
Cooling Degree Days (F) 115. 96. 167. 237. 378. 468. 521. 539. 495. 378. 212. 125. 3731.

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