WINCHESTER 3 ESE, VIRGINIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(449186)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
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
1912 ----- z ----- z ----- z 44.67 53.84 59.07 65.03 62.52 60.93 46.65 38.30 29.65 51.18
1913 32.23 25.46 35.87 44.20 49.81 62.07 67.03 64.39 53.13 49.10 37.47 31.45 46.02
1914 28.94 18.14 30.03 40.60 54.68 62.07 64.03 63.74 52.60 46.97 34.70 23.84 43.36
1915 26.29 29.50 29.13 44.80 48.35 57.27 65.00 62.06 57.00 46.74 36.40 28.26 44.23
1916 29.19 24.24 28.00 40.69 d 56.06 57.37 68.45 65.35 55.33 44.16 36.57 26.03 44.29
1917 25.48 21.89 33.23 42.43 49.55 60.80 67.48 64.16 53.23 39.26 31.93 18.84 42.36
1918 14.00 25.46 36.23 40.38 a 57.42 59.53 63.58 66.90 53.30 48.62 e ----- z 31.52 d 45.18
1919 27.55 28.96 34.03 41.77 50.45 64.10 68.81 63.39 56.60 52.87 36.60 20.77 45.49
1920 21.84 23.38 32.74 41.27 48.35 60.00 62.55 64.00 c 57.77 47.42 37.03 30.13 43.87
1921 28.06 29.54 42.90 47.67 52.23 62.47 67.77 a 61.58 63.40 45.03 38.53 29.39 47.38
1922 20.71 28.79 35.97 44.90 54.52 63.97 65.35 60.55 57.10 47.61 39.75 b 27.89 d 45.59
1923 27.23 a 23.93 a 33.35 39.20 48.81 62.47 63.58 63.03 58.00 a 43.17 a 33.70 34.06 44.21
1924 22.35 25.79 33.16 41.34 a 49.30 a 60.31 a 62.90 63.87 53.37 45.03 35.80 25.52 43.23
1925 22.06 31.79 35.84 45.17 47.35 66.47 65.74 62.61 62.63 43.26 35.17 29.84 45.66
1926 23.39 24.11 28.65 37.03 52.13 57.93 64.94 66.26 60.53 47.61 30.43 23.00 43.00
1927 24.13 30.07 36.94 36.07 51.71 53.33 65.65 60.13 55.20 48.42 37.67 26.29 43.80
1928 23.06 26.10 33.65 37.97 46.00 56.63 64.45 64.71 52.53 40.97 34.23 22.10 41.87
1929 20.06 22.15 a 36.42 44.20 46.29 58.57 62.48 58.94 56.47 43.26 35.10 27.71 42.64
1930 22.13 29.71 29.52 38.60 53.45 61.63 64.23 61.94 60.17 41.45 34.50 25.06 43.53
1931 25.68 28.14 31.45 40.43 50.94 60.40 67.48 64.00 61.33 46.71 42.37 33.55 46.04
1932 35.81 29.38 28.45 39.27 51.81 60.53 63.39 62.03 55.87 45.55 31.80 27.94 44.32
1933 30.29 25.96 30.39 41.27 55.26 60.33 63.19 63.23 60.37 42.84 31.57 26.52 44.27
1934 26.39 12.04 27.16 40.70 52.94 64.57 67.39 61.52 58.40 42.77 36.57 25.97 43.03
1935 21.16 23.50 36.29 39.80 48.71 58.63 66.90 63.55 55.00 44.23 38.17 21.32 43.11
1936 18.16 16.38 35.42 37.63 53.35 59.93 64.94 65.06 59.07 47.71 33.60 27.71 43.25
1937 32.90 25.89 30.16 41.37 50.71 62.33 64.06 65.23 52.93 43.32 34.63 26.16 44.14
1938 25.00 30.18 36.77 44.53 52.03 59.43 65.32 64.90 56.50 44.71 34.50 28.06 45.16
1939 27.45 30.07 34.19 40.73 53.29 63.33 63.32 64.71 57.70 45.97 34.00 30.16 45.41
1940 14.84 27.28 28.94 38.37 51.71 60.93 63.00 62.00 52.27 44.26 37.17 32.39 42.76
1941 25.10 22.96 26.61 45.67 51.23 60.93 66.03 62.13 57.53 51.26 36.80 31.42 44.81
1942 24.26 23.18 35.03 43.93 55.19 62.57 64.87 63.06 56.83 48.74 37.73 24.94 45.03
1943 26.39 26.54 31.61 38.37 54.32 66.77 64.87 63.29 52.67 44.87 33.73 25.45 44.07
1944 26.77 27.31 30.26 41.13 57.74 61.57 63.87 63.23 58.17 44.19 37.03 24.32 44.63
1945 20.87 26.82 42.03 44.17 49.06 60.07 64.52 61.19 60.40 43.77 36.77 23.81 44.46
1946 26.81 26.82 40.13 41.77 52.55 58.97 62.45 59.45 54.80 46.65 39.07 29.81 44.94
1947 30.52 20.32 27.03 43.60 51.19 59.47 62.00 66.03 57.87 50.87 36.23 26.77 44.33
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 63.00 56.23 43.77 40.97 30.16 46.83
1949 33.00 33.75 35.03 41.73 52.43 a 61.97 68.48 64.00 53.57 51.16 35.93 29.90 46.75
1950 35.39 27.79 28.68 38.40 53.34 b 58.43 61.73 a 60.90 54.97 a 46.84 33.97 a 22.77 43.60
1951 26.45 27.29 32.52 41.53 51.10 59.73 63.39 60.53 a 55.77 47.90 31.00 27.94 43.76
1952 30.03 30.28 31.87 44.70 51.97 62.80 66.81 63.35 53.67 42.58 38.27 29.16 45.46
1953 30.35 30.96 35.23 43.43 56.68 61.43 64.26 62.23 55.07 45.29 34.07 30.58 45.80
1954 25.00 30.57 32.77 45.37 49.06 61.13 62.19 62.97 57.73 48.32 33.97 27.32 44.70
1955 24.23 25.18 35.13 46.87 53.26 56.93 68.16 66.97 57.47 45.03 33.03 23.52 44.65
1956 25.10 29.79 31.45 40.97 49.55 59.70 64.06 62.13 53.60 47.68 35.77 35.52 44.61
1957 23.06 30.89 33.74 45.83 53.19 63.10 63.71 61.03 59.30 42.45 38.20 30.29 45.40
1958 23.84 20.89 31.42 43.33 50.97 57.60 66.68 62.13 55.70 44.26 38.27 21.06 43.01
1959 21.42 26.14 31.10 44.27 54.61 60.77 65.10 66.48 57.53 48.35 33.70 30.65 45.01
1960 27.58 26.66 23.06 45.33 50.77 59.20 62.00 64.87 57.67 45.00 36.03 18.52 43.06
1961 20.00 28.32 35.97 39.43 48.81 59.17 65.42 64.90 60.47 45.97 39.90 27.06 44.62
1962 23.84 25.75 31.16 42.50 55.97 60.30 61.74 61.19 53.57 47.23 33.73 20.74 43.14
1963 20.23 17.46 35.45 43.03 50.19 59.00 62.42 60.48 51.67 45.03 39.70 20.68 42.11
1964 23.00 22.69 33.48 41.40 51.90 59.97 63.97 59.55 53.50 40.00 36.17 27.68 42.78
1965 22.06 23.32 29.52 41.30 55.94 57.37 63.00 61.52 57.20 42.58 37.67 31.06 43.54
1966 21.42 25.50 32.32 39.17 49.68 58.70 64.58 62.26 55.33 40.84 35.03 27.35 42.68
1967 28.90 19.89 a 31.71 43.00 46.61 57.50 62.45 60.52 51.10 42.58 32.30 27.35 41.99
1968 18.06 21.45 35.03 41.80 47.55 59.27 63.81 64.97 53.53 46.87 38.90 24.35 42.97
1969 22.97 27.39 30.35 44.90 53.32 61.70 65.97 61.65 55.40 42.74 34.07 26.03 43.87
1970 18.61 23.96 29.90 42.20 53.58 60.63 64.52 63.35 59.67 48.94 37.83 29.06 44.36
1971 19.16 27.18 30.65 38.33 49.48 61.70 62.87 60.39 60.47 51.87 35.63 34.32 44.34
1972 27.19 23.93 32.23 40.87 50.87 57.23 64.52 61.32 57.93 42.19 34.43 33.52 43.85
1973 26.00 24.39 39.58 42.93 49.39 62.23 63.10 64.32 58.70 46.65 37.67 29.32 45.36
1974 31.42 25.25 35.58 42.97 50.97 56.67 61.81 62.77 54.50 40.84 36.23 29.29 44.02
1975 27.45 28.04 31.84 38.47 54.71 60.57 62.13 64.32 54.17 48.00 39.07 27.61 44.70
1976 21.58 31.66 37.26 42.23 49.00 60.10 60.32 57.29 52.70 41.74 30.33 22.35 42.21
1977 12.84 25.14 37.87 43.40 52.84 57.87 64.84 63.81 57.80 42.87 39.77 24.48 43.63
1978 17.42 14.86 29.58 41.53 50.77 58.77 62.42 65.00 57.27 40.42 36.13 27.32 41.79
1979 21.74 14.54 36.00 41.96 b 50.67 a 54.97 60.77 59.42 52.23 40.81 34.64 b 26.48 41.19
1980 21.10 19.28 30.00 40.97 50.55 54.07 61.81 61.42 ----- z ----- z 29.07 24.42 39.27
1981 17.81 23.93 28.58 43.03 a 47.06 58.57 60.94 55.00 51.69 d 37.23 a 32.43 22.39 39.89
1982 13.94 23.86 29.52 36.60 51.13 55.37 60.61 55.52 49.13 43.27 t 35.97 28.39 40.00
1983 22.03 20.89 32.52 38.80 46.13 55.80 59.74 60.84 49.70 41.19 30.63 19.90 39.85
1984 13.48 25.76 24.10 36.77 47.55 57.33 59.97 61.26 49.10 47.35 28.90 29.42 40.08
1985 17.06 21.64 29.32 39.50 47.74 54.63 59.52 57.94 49.53 41.90 40.30 21.77 40.07
1986 19.42 21.89 27.84 39.53 46.94 54.50 61.61 56.74 52.93 41.65 29.83 23.77 39.72
1987 20.39 19.50 28.03 37.73 48.84 ----- z 63.10 58.29 53.43 33.81 33.17 27.00 38.48
1988 12.13 20.10 25.48 36.03 46.97 ----- z 61.45 62.26 48.80 34.48 30.95 j 23.74 l 38.63
1989 24.21 l ----- z 29.42 35.30 47.52 60.87 63.19 60.06 53.27 ----- z 29.13 9.45 43.13
1990 27.19 25.54 30.87 36.03 47.97 54.53 61.39 58.16 49.53 40.16 29.77 25.29 40.54
1991 19.19 22.86 29.13 37.77 53.45 55.77 65.61 59.58 ----- z 37.61 ----- z 23.52 40.45
1992 19.06 22.52 27.06 36.27 43.61 51.80 61.06 55.58 52.07 ----- z ----- z 23.71 39.27
1993 25.03 ----- z 26.97 34.40 48.61 55.07 63.77 60.65 54.10 39.81 31.13 22.71 42.02
1994 13.90 19.86 28.65 39.73 44.19 59.13 64.39 59.00 50.37 34.52 34.77 25.45 39.50
1995 26.23 18.00 30.68 35.03 47.55 59.60 63.90 63.65 50.33 41.61 29.17 22.03 40.65
1996 18.71 22.17 23.71 38.30 47.81 59.07 60.48 59.42 54.37 40.68 28.30 26.35 39.95
1997 21.03 26.36 32.03 34.17 42.29 56.40 60.84 58.52 50.63 39.61 31.27 25.61 39.90
1998 28.74 28.00 31.77 39.17 ----- z 58.63 61.29 59.68 55.23 41.87 30.87 28.45 42.16
1999 20.40 a 21.93 26.70 a 37.07 45.97 55.97 63.61 59.42 53.43 39.35 35.73 24.90 40.37
2000 18.65 26.62 32.23 38.30 49.29 60.30 59.50 a 60.20 a 51.90 40.74 27.20 15.45 40.03
2001 18.90 a 25.61 25.77 37.27 ----- z 58.10 57.68 63.06 48.43 37.06 32.47 27.16 39.23
2002 25.58 23.54 29.39 41.83 46.23 58.30 64.32 61.13 53.07 43.42 32.40 21.61 41.73
2003 18.42 20.46 29.06 39.17 50.48 56.87 62.45 63.58 54.30 38.65 35.47 23.81 41.06
2004 16.55 19.03 29.84 41.00 54.65 57.77 62.58 59.68 54.80 42.55 35.93 24.13 41.54
2005 23.03 23.39 26.35 38.17 42.94 58.33 65.32 63.74 53.73 45.58 33.27 20.77 41.22
2006 27.00 21.82 29.84 39.43 45.06 56.50 64.87 61.55 53.77 41.29 35.23 27.65 42.00
2007 26.87 15.36 28.65 41.27 49.84 58.83 59.94 63.10 53.97 49.32 37.00 32.81 43.08
2008 29.68 26.00 28.35 40.43 43.71 58.17 61.13 57.45 53.50 ----- z 31.03 23.97 41.22
2009 17.29 21.93 29.16 39.33 49.84 ----- z ----- z 61.77 53.20 40.45 35.70 ----- z 38.74
2010 ----- z ----- z ----- z 41.47 52.07 a ----- z 63.97 ----- z 52.50 ----- z ----- z ----- z 52.50
2011 18.45 23.64 28.48 41.43 56.95 k 58.93 63.74 60.90 57.70 41.82 c 33.10 26.80 a 41.36
2012 22.77 26.45 36.07 a 36.80 53.09 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.52
Period of Record Statistics
MEAN 23.37 24.59 31.64 40.77 50.49 59.29 63.65 61.95 55.11 44.01 34.92 26.29 43.31
S.D. 5.08 4.20 3.86 2.95 3.31 2.74 2.24 2.52 3.29 3.87 3.16 4.20 1.85
SKEW 0.04 -0.47 0.40 -0.05 -0.14 0.00 0.10 -0.46 0.20 -0.19 -0.23 -0.64 -0.39
MAX 35.81 33.75 42.90 47.67 57.74 66.77 68.81 66.97 63.40 52.87 42.37 35.52 47.38
MIN 12.13 12.04 23.06 34.17 42.29 51.80 57.68 55.00 48.43 33.81 27.20 9.45 39.50
NO YRS 97 96 98 100 96 95 98 99 98 94 95 97 83