WILLIAMSON, WEST VIRGINIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(469605)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199307
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1900 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 69.41 n 62.80 52.94 35.57 30.68 45.49
1901 27.58 23.64 34.16 39.97 50.45 63.30 67.81 65.68 57.60 43.10 29.40 26.30 a 44.08
1902 23.65 21.32 32.55 39.30 53.61 59.30 64.81 60.87 52.87 44.13 39.97 28.23 43.38
1903 23.65 26.36 42.10 40.17 53.29 57.00 63.23 62.00 51.32 b 40.65 28.30 19.10 42.26
1904 21.97 a 22.93 31.27 a 38.60 51.18 n 61.23 63.52 63.29 58.77 42.23 32.30 26.94 42.09
1905 17.97 17.00 a 36.26 41.07 a 53.74 60.66 a 62.25 s 62.32 57.87 43.45 32.30 j ----- z 43.37
1906 28.48 b 21.68 29.90 42.30 52.39 63.17 64.52 68.84 65.13 47.71 36.37 32.65 46.09
1907 34.94 28.30 a 43.06 38.33 49.77 58.73 66.39 64.29 59.80 46.89 l 35.58 k 31.06 47.47
1908 26.39 27.97 41.47 a 47.00 56.70 a 61.87 66.26 65.18 c 55.83 45.06 34.53 30.96 c 46.60
1909 32.11 d 33.46 36.00 44.93 b 51.87 64.30 63.61 65.42 58.30 41.23 37.37 23.87 46.04
1910 27.23 27.18 39.00 44.07 49.55 60.03 68.29 64.42 62.97 49.74 31.13 25.10 45.73
1911 31.94 34.54 34.87 43.53 54.39 61.83 63.58 64.42 63.23 50.32 31.13 31.65 47.12
1912 17.03 19.52 32.00 43.07 52.39 57.57 65.03 62.65 61.17 46.32 30.83 24.71 42.69
1913 31.50 e 24.29 34.42 40.87 49.45 59.73 65.48 63.65 54.70 44.35 33.90 29.03 44.28
1914 27.26 20.82 26.77 41.40 49.29 61.57 60.87 61.90 53.50 47.87 26.53 24.35 41.85
1915 23.48 29.14 26.35 43.40 54.55 61.47 65.90 64.55 61.80 49.29 36.53 28.87 45.45
1916 30.58 25.45 30.90 42.70 54.68 59.40 67.94 68.52 55.93 45.06 33.60 23.61 44.86
1917 27.42 23.29 32.13 42.10 46.84 59.70 66.42 63.94 56.60 38.90 32.53 20.03 42.49
1918 15.87 26.68 37.06 41.37 55.29 58.77 61.45 65.48 52.67 49.81 34.87 35.32 44.55
1919 25.42 26.29 33.23 41.13 53.58 65.37 66.68 63.06 57.93 57.06 38.50 26.87 46.26
1920 25.13 27.76 31.03 40.60 50.29 61.67 63.26 64.45 60.90 46.58 33.03 31.29 44.67
1921 28.87 32.18 42.42 42.00 53.16 64.83 67.68 63.74 65.07 43.45 39.47 32.71 47.96
1922 25.55 31.82 38.00 45.70 55.06 63.93 65.97 60.68 59.07 45.35 34.77 31.48 46.45
1923 32.06 26.68 33.84 40.93 50.65 63.43 64.84 65.39 60.10 42.45 34.33 34.71 45.78
1924 20.65 28.28 32.58 41.23 47.29 63.03 62.35 64.23 54.40 45.39 36.60 26.45 43.54
1925 27.42 32.04 34.55 46.33 45.58 63.50 63.81 60.55 i 61.73 45.06 33.63 30.42 e 44.01
1926 ----- z 36.00 j ----- z 39.50 l 51.94 o 58.83 ----- z ----- z ----- z ----- z ----- z 30.16 44.50
1927 29.87 35.43 37.23 48.30 58.32 61.27 66.87 65.00 59.47 49.77 41.07 26.42 48.25
1928 25.52 28.90 34.90 43.70 54.35 64.03 69.45 70.55 56.37 53.13 38.50 32.29 47.64
1929 29.45 15.07 43.58 46.00 53.58 61.53 68.35 54.45 60.77 46.74 41.27 30.29 45.92
1930 29.19 34.07 35.71 48.80 58.55 64.47 70.55 65.45 63.23 40.13 35.07 28.74 47.83
1931 28.87 32.46 35.48 41.63 51.87 60.30 68.35 65.00 62.43 47.61 40.63 37.68 47.69
1932 35.77 34.00 29.68 42.33 53.13 61.87 66.13 64.68 56.43 44.81 33.00 28.45 45.86
1933 32.26 25.86 33.16 42.43 58.29 62.47 64.16 64.42 62.10 43.19 34.17 33.94 46.37
1934 30.77 19.71 30.55 44.67 52.77 65.10 a 69.84 66.81 60.47 45.42 36.33 28.74 45.93
1935 29.19 29.64 40.65 44.70 52.58 60.97 67.97 66.58 57.80 44.16 39.47 22.42 46.34
1936 20.26 21.14 35.74 40.83 53.32 59.13 66.45 66.00 60.30 47.68 32.20 30.16 44.43
1937 37.52 27.86 29.45 42.00 51.94 63.27 63.77 66.77 55.70 42.90 31.93 27.58 45.06
1938 26.71 34.32 38.32 45.57 52.65 60.30 66.29 66.61 59.70 43.13 32.41 a 27.87 46.16
1939 28.39 31.18 36.03 42.33 54.55 66.70 66.06 66.23 59.60 45.74 31.23 29.16 46.43
1940 17.35 26.90 32.68 41.60 50.52 62.57 66.10 65.42 54.43 46.61 35.63 32.45 44.35
1941 27.32 23.07 26.32 46.17 51.61 63.67 68.97 64.81 58.57 50.81 33.87 32.94 45.68
1942 23.03 24.89 35.97 41.69 a 53.71 64.87 67.65 66.45 58.70 48.55 39.03 28.58 46.09
1943 30.03 27.21 30.10 39.77 54.97 66.87 67.13 a 64.32 53.30 40.97 32.20 27.42 44.52
1944 27.00 30.86 32.77 41.77 57.17 a 63.90 62.81 63.81 57.63 45.45 37.30 26.48 45.58
1945 27.48 28.21 41.45 43.93 47.35 60.23 63.45 62.58 60.47 43.03 36.53 25.45 45.02
1946 26.97 27.25 39.74 44.00 53.90 60.97 65.97 59.90 55.21 a 43.84 37.10 28.77 45.30
1947 31.00 19.82 25.58 44.70 49.71 59.63 60.06 69.00 58.87 50.94 36.60 24.52 44.20
1948 17.61 29.55 37.00 46.19 c 51.33 d 60.33 65.06 62.35 53.37 39.71 36.90 30.06 44.12
1949 35.84 32.18 32.65 40.17 51.45 61.17 68.55 64.45 50.32 b 52.03 b 32.48 c 28.35 45.80
1950 34.87 30.36 31.79 c 35.44 c 55.52 58.90 62.73 a 62.17 b 56.80 47.63 a 30.69 a 25.76 b 44.39
1951 26.04 c 26.79 d 33.90 40.79 a 50.60 a 61.63 64.10 61.55 56.20 45.10 a 30.07 a 28.61 43.78
1952 33.03 29.00 31.18 c 43.82 b 51.33 a 65.23 65.87 64.52 54.10 36.61 33.14 a 30.19 44.84
1953 30.48 28.18 36.35 40.72 a 57.26 61.37 65.00 61.61 51.87 42.35 28.00 24.71 43.99
1954 26.71 28.36 29.93 a 45.63 47.65 59.14 a 63.77 a 64.42 57.10 46.06 33.00 27.19 44.08
1955 25.06 25.21 36.94 44.60 52.37 a 55.76 a 67.39 66.71 54.93 44.93 a 29.83 23.13 43.91
1956 22.80 a 34.14 31.84 39.00 51.74 59.60 63.67 a 62.69 b 52.40 47.10 30.43 34.71 44.18
1957 23.03 32.57 33.45 45.83 52.61 63.87 62.77 60.55 59.07 43.32 35.03 29.33 a 45.12
1958 22.26 18.14 34.19 41.60 50.45 57.93 66.52 63.71 55.67 42.68 33.21 b 19.23 42.13
1959 19.03 25.18 28.45 41.47 54.74 56.97 65.32 65.58 57.13 48.10 31.47 29.97 43.62
1960 28.39 24.28 21.16 41.50 47.58 58.20 61.84 64.03 57.40 46.29 31.77 19.58 41.83
1961 20.00 31.11 39.00 38.57 46.81 58.80 63.35 65.42 61.23 43.03 36.60 25.44 d 44.11
1962 21.65 31.29 d 34.23 40.03 57.90 61.97 64.65 63.32 55.90 46.61 33.20 21.29 44.34
1963 15.19 17.71 36.00 b 43.93 50.65 59.27 62.26 62.45 54.40 41.97 34.87 18.94 41.47
1964 20.16 23.76 32.32 45.27 51.58 60.60 64.74 61.68 52.27 40.81 35.07 29.00 43.10
1965 26.39 23.43 30.97 44.93 56.42 60.47 64.35 62.29 59.80 42.42 34.63 27.65 44.48
1966 19.06 25.21 32.97 43.13 49.00 57.00 65.06 63.84 56.40 40.06 34.80 26.26 42.73
1967 27.39 21.54 36.32 44.13 48.71 59.73 62.71 63.10 51.07 41.58 31.17 29.87 43.11
1968 21.71 16.17 32.06 43.43 50.71 59.57 64.87 65.97 57.10 i 44.36 i 32.68 k 22.29 j 44.31
1969 22.91 i 24.50 h 25.90 j 41.82 h 49.90 j 58.86 i 67.91 i 63.29 j 55.76 i 39.87 h 27.05 k 22.82 i 9999.00
1970 14.38 j 22.05 i 31.91 i 43.95 h 51.29 j 61.14 h 64.17 h 64.00 j 62.05 i 48.36 i 34.25 j 28.95 j 9999.00
1971 22.50 k 20.20 h 27.35 h 37.50 h 46.83 m 63.68 h 65.88 o 64.10 j 62.19 i 52.00 j 34.10 j 36.35 h 9999.00
1972 26.95 j 23.85 i 31.55 i 40.50 j 51.52 j 56.55 h 66.30 k 64.61 h 59.55 j 44.37 a 36.63 33.48 38.16
1973 23.81 24.96 39.81 43.63 47.68 62.10 63.10 65.16 60.00 48.00 34.70 27.16 45.01
1974 35.97 26.32 37.48 40.60 51.68 56.30 64.61 64.42 55.73 38.58 35.23 29.06 44.67
1975 28.32 30.93 32.65 37.37 55.68 61.80 65.16 67.94 56.97 46.87 a 35.50 27.77 45.58
1976 20.90 29.55 35.65 38.77 45.03 58.80 61.94 60.45 53.07 39.06 26.83 19.84 40.82
1977 11.03 19.50 32.71 ----- z ----- z 57.40 65.13 65.19 60.63 42.94 37.33 24.42 41.63
1978 14.77 15.39 31.94 43.07 49.58 58.83 ----- z ----- z ----- z 40.37 a 37.28 e 25.00 35.14
1979 20.10 a 18.11 33.74 42.90 48.52 56.87 63.97 64.10 59.03 ----- z 36.43 24.26 42.55
1980 28.37 a 17.03 29.94 40.70 50.65 57.23 66.58 67.35 62.66 a 41.29 31.27 27.72 f 44.82
1981 20.29 22.68 30.39 45.20 47.97 63.31 a 67.93 a 62.42 54.97 42.11 d 33.21 a 26.23 a 43.06
1982 ----- z 26.54 35.19 38.27 54.71 58.87 66.10 63.42 57.97 47.00 37.00 32.35 47.04
1983 26.03 28.68 35.77 40.33 49.19 59.73 64.84 66.52 55.07 47.13 34.97 25.84 44.51
1984 20.03 29.66 32.55 42.27 49.00 e 60.97 62.93 b 64.26 53.86 b 54.16 32.27 33.13 a 44.59
1985 16.66 b 23.57 34.77 a 45.77 52.65 60.27 64.35 64.97 55.83 49.61 c 46.50 22.35 44.77
1986 20.58 32.54 31.77 43.87 53.26 61.17 68.10 a 60.94 59.34 a 49.35 ----- z ----- z 48.09
1987 ----- z ----- z 33.87 40.17 56.39 62.07 67.06 64.71 57.27 36.35 35.70 j 31.45 i 52.24
1988 22.10 a 24.82 a 31.45 ----- z 48.97 a 56.73 64.94 65.74 57.13 38.39 34.35 j 27.43 j 45.59
1989 34.77 29.64 37.74 42.57 47.55 62.50 65.65 63.71 ----- z 42.42 33.20 17.35 43.37
1990 30.52 31.54 36.35 39.77 51.71 58.27 63.94 61.84 56.27 43.23 31.80 ----- z 45.93
1991 ----- z 26.71 ----- z 44.50 57.27 i 61.75 n 67.95 j 59.91 t 58.71 i 41.48 28.87 o 28.45 k 37.57
1992 23.48 29.07 32.06 40.70 47.69 o 59.73 o 63.10 59.77 53.97 36.71 32.00 26.90 39.78
1993 27.90 21.64 30.77 38.60 51.42 59.37 68.84 ----- z ----- z ----- z ----- z ----- z 42.65
Period of Record Statistics
MEAN 25.77 26.43 34.03 42.42 51.98 60.90 65.28 64.16 57.51 44.88 34.38 27.70 44.79
S.D. 5.56 4.96 4.06 2.55 3.10 2.49 2.17 2.37 3.38 4.06 3.43 4.18 1.60
SKEW -0.18 -0.37 -0.02 0.04 0.06 0.19 0.14 -0.57 0.08 0.33 0.43 -0.30 -0.10
MAX 37.52 35.43 43.58 48.80 58.55 66.87 70.55 70.55 65.13 57.06 46.50 37.68 48.25
MIN 11.03 15.07 21.16 35.44 45.03 55.76 60.06 54.45 50.32 36.35 26.53 17.35 40.82
NO YRS 85 87 87 86 84 87 85 84 84 86 82 82 70