WINKLER CO AP, TEXAS

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 59.2 65.2 73.1 82.3 89.6 95.5 96.5 94.8 88.5 80.3 68.8 61.0 79.6
Highest Mean Max. Temperature (F) 67.1 75.0 80.8 88.9 94.7 102.7 102.5 100.2 97.4 86.6 74.9 67.5 81.5
Year Highest Occurred 1986 1976 1974 1972 1962 1990 1980 1962 1977 1979 1985 1970 1977
Lowest Mean Max. Temperature (F) 51.7 58.9 63.8 77.2 84.8 91.5 89.8 88.0 78.1 73.9 59.8 54.4 78.1
Year Lowest Occurred 1979 1978 1969 1973 1987 1984 1975 1971 1974 1976 1976 1989 1968
Mean Temperature (F) 43.7 48.9 56.8 66.1 74.1 81.3 83.4 81.8 75.5 65.4 53.6 45.4 64.7
Highest Mean Temperature (F) 50.1 55.3 63.1 71.6 78.5 87.9 88.1 86.7 82.5 69.9 59.0 50.7 66.5
Year Highest Occurred 1969 1962 1974 1967 1962 1990 1980 1977 1977 1963 1965 1984 1977
Lowest Mean Temperature (F) 39.7 43.7 49.6 60.3 70.4 78.1 78.6 77.4 67.8 59.0 46.0 38.3 62.9
Year Lowest Occurred 1979 1964 1969 1987 1976 1987 1975 1971 1974 1976 1976 1989 1976
Mean Min. Temperature (F) 28.2 32.6 40.5 49.9 58.5 67.0 70.3 68.7 62.4 50.5 38.4 29.7 49.7
Highest Mean Min. Temperature (F) 35.0 39.0 45.3 57.4 62.9 73.0 73.8 74.1 67.5 56.3 44.5 37.9 51.9
Year Highest Occurred 1969 1962 1974 1967 1977 1990 1966 1977 1977 1983 1978 1965 1962
Lowest Mean Min. Temperature (F) 24.3 26.6 35.3 42.2 54.1 63.5 67.3 65.7 57.3 44.1 32.2 22.1 46.9
Year Lowest Occurred 1963 1964 1988 1987 1975 1987 1986 1973 1987 1976 1976 1989 1987
Mean Precipitation (in.) 0.32 0.43 0.42 0.67 0.95 1.89 1.71 1.36 2.31 1.49 0.57 0.43 12.55
Highest Precipitation (in.) 1.33 1.67 3.00 4.77 3.29 4.85 5.84 3.31 9.07 5.62 2.37 3.07 24.38
Year Highest Occurred 1975 1987 1990 1981 1984 1979 1988 1986 1980 1974 1968 1986 1986
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.05 0.00 0.01 0.02 0.06 0.00 0.00 0.00 4.56
Year Lowest Occurred 1988 1984 1986 1989 1990 1990 1980 1983 1977 1989 1989 1985 1967
Heating Degree Days (F) 660. 451. 274. 78. 0. 0. 0. 0. 0. 71. 349. 608. 2491.
Cooling Degree Days (F) 0. 0. 19. 111. 285. 489. 570. 521. 319. 84. 7. 0. 2405.

Western Regional Climate Center, wrcc@dri.edu