HERNANDO, MISSISSIPPI

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 47.9 53.4 62.7 71.8 79.2 86.5 90.3 89.4 83.3 73.7 60.7 51.4 70.9
Highest Mean Max. Temperature (F) 55.1 63.3 68.3 78.3 84.4 90.3 97.5 96.0 89.3 80.3 67.0 60.9 97.5
Year Highest Occurred 1990 1976 1974 1981 1987 1988 1980 1980 1998 1971 1999 1984 1980
Lowest Mean Max. Temperature (F) 36.8 42.2 57.6 65.6 73.6 81.7 86.0 82.9 76.5 67.4 52.8 40.5 36.8
Year Lowest Occurred 1977 1978 1996 1983 1976 1997 1994 1992 1974 1976 1976 2000 1977
Mean Temperature (F) 37.9 42.6 51.7 60.8 69.0 76.5 80.4 79.0 72.3 61.8 50.0 41.6 60.3
Highest Mean Temperature (F) 45.2 51.2 57.2 67.1 73.5 80.4 85.0 83.4 77.5 67.6 56.2 51.0 85.0
Year Highest Occurred 1990 1976 1974 1981 1987 1998 1980 1983 1998 1971 1985 1984 1980
Lowest Mean Temperature (F) 26.9 31.2 46.4 55.7 63.9 72.9 77.8 73.9 67.2 55.9 41.5 31.1 26.9
Year Lowest Occurred 1977 1978 1971 1983 1976 1974 1989 1992 1974 1976 1976 2000 1977
Mean Min. Temperature (F) 27.8 31.7 40.7 49.8 58.7 66.5 70.4 68.5 61.2 49.8 39.3 31.7 49.7
Highest Mean Min. Temperature (F) 36.2 39.2 46.9 55.9 63.5 71.0 72.7 72.8 65.6 56.2 46.3 41.1 72.8
Year Highest Occurred 1998 1976 1973 1981 1996 1998 1993 1995 1998 1984 1985 1984 1995
Lowest Mean Min. Temperature (F) 17.0 20.3 34.9 45.8 53.7 63.3 68.0 64.9 57.2 43.8 30.2 21.7 17.0
Year Lowest Occurred 1977 1978 1971 1983 1971 1974 1984 1992 1975 1987 1976 2000 1977
Mean Precipitation (in.) 4.55 4.29 5.58 6.02 5.51 4.93 3.68 3.15 3.29 3.34 5.11 5.61 55.06
Highest Precipitation (in.) 9.60 10.01 12.45 18.02 11.78 9.62 10.57 10.03 8.90 11.67 9.19 13.67 18.02
Year Highest Occurred 1989 1990 1980 1991 1979 1997 1988 1984 1993 1984 1987 1982 1991
Lowest Precipitation (in.) 0.39 1.15 1.84 2.14 1.62 0.73 0.77 0.13 0.31 0.00 1.46 0.75 0.00
Year Lowest Occurred 1986 1972 1986 1989 1977 1988 1991 1976 1995 2000 1995 1980 2000
Heating Degree Days (F) 842. 629. 416. 162. 38. 0. 0. 0. 17. 157. 454. 727. 3442.
Cooling Degree Days (F) 0. 0. 4. 35. 161. 346. 476. 432. 234. 56. 5. 0. 1749.

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