MUSKOGEE, OKLAHOMA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 48.0 53.2 63.7 73.7 80.1 87.5 93.8 93.0 84.8 74.7 61.7 50.8 72.1
Highest Mean Max. Temperature (F) 58.9 64.7 71.0 80.3 86.2 92.4 102.1 100.5 90.7 87.1 68.2 58.6 74.4
Year Highest Occurred 1990 1976 1967 1981 1987 1988 1980 1980 1980 1963 1965 1984 1963
Lowest Mean Max. Temperature (F) 34.0 39.4 51.8 67.5 74.7 83.9 88.1 87.0 74.6 67.5 51.3 36.0 69.5
Year Lowest Occurred 1979 1978 1965 1973 1976 1976 1967 1966 1974 1976 1972 1983 1979
Mean Temperature (F) 37.3 42.1 52.0 62.0 69.1 77.0 82.2 81.1 73.5 62.6 50.9 40.6 60.9
Highest Mean Temperature (F) 46.6 52.7 57.8 67.5 75.1 81.0 87.7 87.1 79.1 71.7 56.0 48.2 62.5
Year Highest Occurred 1990 1976 1967 1981 1962 1977 1980 1980 1980 1963 1990 1984 1990
Lowest Mean Temperature (F) 25.8 31.6 41.2 56.2 64.1 73.8 77.0 76.4 65.2 56.3 43.8 27.8 58.8
Year Lowest Occurred 1979 1978 1965 1983 1976 1974 1967 1966 1974 1976 1976 1983 1979
Mean Min. Temperature (F) 26.6 31.0 40.3 50.1 58.1 66.4 70.6 69.2 62.2 50.5 40.1 30.3 49.6
Highest Mean Min. Temperature (F) 34.3 40.7 46.4 55.5 64.1 70.7 74.8 73.6 68.0 56.3 46.4 37.7 51.8
Year Highest Occurred 1990 1976 1973 1977 1962 1990 1978 1980 1978 1985 1973 1984 1977
Lowest Mean Min. Temperature (F) 17.6 23.7 30.5 44.3 53.4 63.2 65.8 63.8 55.7 44.7 32.6 19.6 47.3
Year Lowest Occurred 1979 1978 1965 1983 1976 1974 1967 1967 1974 1966 1976 1989 1968
Mean Precipitation (in.) 1.80 2.31 3.55 4.08 5.12 4.29 2.64 2.84 4.51 4.15 3.55 2.90 41.74
Highest Precipitation (in.) 5.00 4.82 9.05 8.26 9.67 13.46 10.30 6.62 10.87 11.93 7.77 14.66 70.18
Year Highest Occurred 1990 1990 1973 1976 1990 1973 1961 1966 1986 1981 1968 1987 1973
Lowest Precipitation (in.) 0.00 0.19 0.26 0.43 1.11 0.96 0.24 0.67 0.21 0.03 0.21 0.43 23.75
Year Lowest Occurred 1986 1963 1971 1987 1972 1990 1964 1983 1978 1963 1989 1981 1963
Heating Degree Days (F) 859. 641. 416. 132. 33. 0. 0. 0. 15. 134. 427. 756. 3413.
Cooling Degree Days (F) 0. 0. 13. 42. 160. 360. 533. 499. 270. 60. 0. 0. 1937.

Western Regional Climate Center, wrcc@dri.edu