HOUSTON, MISSISSIPPI

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 50.5 56.1 65.0 73.1 80.4 87.4 90.6 90.0 84.3 74.5 63.4 54.1 72.5
Highest Mean Max. Temperature (F) 58.2 65.7 71.2 79.3 85.4 92.2 96.5 96.4 89.7 80.0 69.5 63.9 96.5
Year Highest Occurred 1989 1976 1974 1981 1987 1988 1980 1980 1998 1971 1990 1984 1980
Lowest Mean Max. Temperature (F) 38.8 45.7 57.7 66.5 75.0 81.7 85.3 83.7 77.8 68.6 56.3 45.6 38.8
Year Lowest Occurred 1977 1978 1993 1993 1993 1997 1994 1992 1974 1976 1976 2000 1977
Mean Temperature (F) 40.2 44.2 52.6 60.1 68.4 75.9 79.4 78.1 72.1 60.6 51.1 43.0 60.5
Highest Mean Temperature (F) 47.7 51.8 58.2 65.9 73.6 79.1 83.0 81.6 77.2 66.8 57.7 52.4 83.0
Year Highest Occurred 1974 1990 1974 1981 1987 1998 1980 1980 1998 1971 1985 1984 1980
Lowest Mean Temperature (F) 28.8 34.4 47.0 54.3 63.2 71.1 76.1 73.7 67.2 54.6 41.9 33.7 28.8
Year Lowest Occurred 1977 1978 1993 1993 1976 1974 1994 1992 1974 1976 1976 1989 1977
Mean Min. Temperature (F) 29.9 32.3 40.2 47.0 56.4 64.3 68.1 66.1 59.9 46.7 38.7 31.9 48.5
Highest Mean Min. Temperature (F) 38.1 40.0 45.5 55.7 62.1 68.9 71.2 70.5 64.6 55.2 46.9 41.7 71.2
Year Highest Occurred 1974 1990 1985 1999 1991 1998 1999 1995 1998 1984 1985 1971 1999
Lowest Mean Min. Temperature (F) 18.9 23.0 34.0 42.1 50.8 59.1 64.1 62.1 55.3 38.4 27.4 21.8 18.9
Year Lowest Occurred 1977 1978 1981 1993 1976 1974 1976 1976 1993 1987 1976 1989 1977
Mean Precipitation (in.) 5.30 4.80 6.50 5.32 5.55 5.18 4.03 3.05 3.91 3.27 5.30 6.05 58.26
Highest Precipitation (in.) 10.66 10.60 17.59 16.16 16.84 14.67 9.04 7.44 9.69 8.07 11.93 20.28 20.28
Year Highest Occurred 1974 1991 1980 1991 1991 1999 1996 1985 1979 1984 1986 1982 1982
Lowest Precipitation (in.) 0.78 1.18 2.48 0.72 0.56 0.36 0.31 0.26 0.11 0.43 1.32 0.74 0.11
Year Lowest Occurred 1986 1972 1985 1987 1992 1988 1978 1983 1998 2000 1981 1980 1998
Heating Degree Days (F) 770. 583. 393. 174. 47. 1. 0. 0. 18. 185. 425. 682. 3278.
Cooling Degree Days (F) 0. 0. 8. 27. 152. 326. 444. 405. 231. 48. 6. 0. 1647.

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