WINCHESTER 3 ESE, VIRGINIA

Monthly Average 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 56.17 65.21 69.97 75.42 72.69 70.28 58.37 47.52 39.00 a 61.63
1913 42.32 34.86 47.97 55.43 62.52 72.88 76.74 74.60 a 65.47 58.02 47.37 39.58 56.48
1914 37.02 27.38 39.15 51.65 67.15 74.73 74.98 74.82 64.98 58.90 45.50 30.98 53.94
1915 33.45 37.29 38.02 58.20 60.40 68.55 75.24 72.40 69.08 58.60 46.83 36.85 a 54.58
1916 39.69 33.71 37.15 51.88 d 66.50 68.47 77.55 75.90 67.27 55.90 46.92 34.24 54.60
1917 34.68 32.82 42.32 53.57 58.98 71.87 76.77 74.69 63.05 50.48 42.47 25.53 52.27
1918 21.11 34.88 47.15 49.91 a 69.26 70.53 74.98 77.85 64.20 59.06 e ----- z 37.83 d 55.16
1919 35.87 35.43 42.97 51.38 61.23 74.85 78.71 74.00 68.27 63.05 45.32 29.60 55.06
1920 28.27 30.79 43.21 51.10 59.61 70.80 73.06 72.96 c 67.57 58.69 43.52 36.58 53.01
1921 34.63 37.82 53.45 58.02 61.08 72.45 77.20 a 71.15 72.30 55.06 46.02 b 36.17 b 56.28
1922 27.98 36.29 44.48 54.37 64.40 73.65 75.48 70.89 67.37 57.76 48.09 c 34.73 e 54.62
1923 32.88 n 31.27 f 44.98 52.47 61.55 74.17 74.69 72.85 67.68 b 54.19 e 43.93 43.40 58.99
1924 32.82 a 32.40 41.47 52.66 b 59.95 b 71.38 a 74.87 a 76.44 63.00 a 59.34 45.81 a 37.13 53.94
1925 32.77 40.91 46.05 57.57 60.02 78.08 77.16 74.45 74.67 51.58 44.13 35.69 56.09
1926 32.34 33.80 42.58 51.20 66.15 70.40 77.87 76.48 70.65 57.47 42.63 31.73 54.44
1927 33.55 40.02 48.21 49.57 65.11 67.43 77.82 71.69 71.62 60.73 50.25 36.24 56.02
1928 36.00 36.71 45.08 52.35 63.19 67.67 78.56 75.15 64.62 57.56 47.20 40.85 55.41
1929 32.92 32.46 a 48.63 57.82 60.87 72.17 76.15 72.76 71.42 54.81 44.58 37.37 55.16
1930 33.18 a 40.71 41.53 51.45 67.97 74.48 77.66 74.97 73.23 53.94 44.18 32.73 55.50
1931 35.24 37.02 38.50 52.22 62.73 ----- z 78.44 73.48 73.08 60.05 53.07 42.84 55.15
1932 45.15 41.19 37.77 50.33 63.23 71.72 75.98 75.82 68.67 55.35 41.53 37.65 55.37
1933 39.85 35.86 39.87 52.98 65.31 73.13 75.00 73.84 70.82 55.16 42.42 36.34 55.05
1934 36.32 22.77 38.63 52.72 64.73 76.23 79.19 72.11 68.47 55.16 47.17 35.11 54.05
1935 29.95 32.77 48.30 c 49.63 59.52 70.25 78.06 74.42 65.57 56.95 47.10 28.79 53.44
1936 26.40 26.26 45.97 49.52 67.42 71.35 77.53 76.65 70.58 58.26 42.75 35.95 54.05
1937 41.48 35.36 41.26 52.03 64.16 73.62 75.50 76.92 65.05 52.60 45.18 34.71 54.82
1938 32.94 40.43 48.44 56.10 62.71 71.18 77.40 77.81 66.95 58.05 47.17 35.85 56.25
1939 36.32 40.11 46.39 52.02 66.29 73.67 73.71 75.79 70.18 57.66 44.17 38.42 56.23
1940 23.08 35.69 39.31 49.95 63.60 72.18 75.50 70.61 64.83 55.00 45.88 41.29 53.08
1941 32.11 32.32 38.18 58.90 65.48 71.65 76.44 74.08 71.35 62.89 49.25 39.94 56.05
1942 33.13 32.89 45.87 57.83 66.89 72.33 76.37 72.76 68.25 58.76 47.93 32.60 55.47
1943 34.52 37.39 43.48 50.73 66.21 77.75 76.05 76.65 66.15 55.50 45.20 36.15 55.48
1944 36.06 37.33 41.48 52.22 70.34 73.95 77.31 76.02 68.00 56.24 45.72 32.10 55.56
1945 29.15 36.61 55.29 57.23 61.66 71.65 74.50 73.24 70.58 56.47 46.97 31.03 55.36
1946 35.98 37.21 51.79 54.77 63.84 70.43 74.82 70.05 67.88 58.76 50.07 40.47 56.34
1947 40.23 30.16 37.35 57.02 63.53 70.13 72.65 76.32 67.87 61.66 43.50 35.26 54.64
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 72.68 66.55 53.42 49.88 38.06 56.12
1949 41.65 42.96 45.24 53.42 63.48 a 72.58 78.15 73.77 63.72 60.79 45.78 a 38.58 a 56.68
1950 46.40 36.52 40.11 50.92 63.57 b 70.22 72.58 a 73.27 64.47 a 57.65 45.19 a 31.35 54.35
1951 36.34 37.14 43.66 53.65 63.06 71.18 75.45 73.58 a 68.83 59.79 40.47 37.53 55.06
1952 39.05 39.26 42.00 54.55 62.71 74.72 78.42 74.00 66.55 54.61 47.02 a 36.15 55.75
1953 39.03 41.02 45.61 54.02 67.68 73.18 77.98 75.47 68.20 59.48 45.85 39.32 57.24
1954 34.42 41.70 43.11 58.38 60.34 72.63 75.39 73.45 70.33 59.48 42.97 35.24 55.62
1955 32.47 35.70 45.87 58.17 65.40 67.92 79.65 a 76.85 67.45 57.15 42.75 32.05 55.12
1956 32.52 38.91 42.68 52.48 63.05 72.15 74.34 73.13 64.53 57.26 45.52 44.35 55.08
1957 31.85 39.75 43.69 57.25 65.73 74.02 76.18 74.06 70.38 a 52.85 46.75 39.31 55.99
1958 31.34 28.86 38.55 54.53 62.73 68.85 76.56 72.95 67.48 56.18 48.08 30.40 53.04
1959 31.65 37.45 43.44 56.92 67.08 72.35 75.52 77.74 69.95 58.58 43.83 38.92 56.12
1960 35.89 34.31 32.37 58.63 60.87 70.90 73.45 75.82 67.45 56.31 47.72 28.81 53.54
1961 28.53 37.41 46.45 49.70 59.85 71.03 76.00 75.79 72.25 59.06 47.83 34.19 54.84
1962 33.47 34.21 41.10 54.12 67.34 71.40 72.44 73.90 64.28 58.58 42.77 30.45 53.67
1963 30.21 28.32 46.68 55.82 63.19 71.03 75.15 72.94 65.02 60.24 48.93 28.42 53.83
1964 33.21 32.36 44.90 52.50 65.31 73.12 75.84 72.29 66.82 52.52 47.95 36.90 54.48
1965 31.95 35.48 40.05 52.78 68.55 69.83 75.11 74.15 69.32 54.05 47.08 40.35 54.89
1966 29.13 33.41 45.52 49.32 62.39 72.22 78.02 75.11 64.73 52.40 45.67 34.69 53.55
1967 38.50 30.57 a 42.98 55.75 58.23 71.07 72.90 71.13 63.07 53.34 40.68 35.79 52.83
1968 26.68 30.53 47.18 54.98 59.61 71.72 75.24 76.23 66.37 56.15 46.37 32.37 53.62
1969 30.32 33.50 40.10 56.75 65.53 73.07 75.18 72.34 66.15 54.52 42.45 31.50 53.45
1970 26.73 33.68 39.06 54.00 66.66 71.45 75.10 74.16 71.55 58.61 45.37 36.63 54.42
1971 27.61 35.64 41.19 53.13 61.10 72.80 74.18 71.45 69.40 60.11 44.82 43.40 54.57
1972 36.24 32.62 42.68 53.52 62.34 67.38 74.53 72.61 68.50 52.21 41.75 40.65 53.75
1973 35.19 33.95 49.29 52.63 60.32 72.88 74.74 74.65 69.32 57.69 48.07 36.45 55.43
1974 40.16 34.82 45.98 56.38 62.97 67.14 a 73.82 73.13 65.15 53.42 46.28 37.45 54.73
1975 36.77 36.34 41.21 49.05 65.95 71.03 73.03 75.10 63.08 58.71 49.80 35.55 54.64
1976 29.84 43.74 49.11 56.35 61.52 72.17 72.05 69.79 64.48 50.76 40.28 31.87 53.50
1977 20.84 35.71 49.71 56.92 66.47 69.95 77.44 75.34 68.48 52.69 46.55 32.84 54.41
1978 24.98 24.07 39.71 53.50 61.73 70.93 72.97 75.13 68.47 53.02 46.38 37.82 52.39
1979 29.27 23.52 47.85 52.29 b 61.80 a 66.30 70.95 72.00 b 64.02 52.44 46.87 d 37.23 52.04
1980 30.31 29.41 40.37 52.83 63.31 67.58 74.76 74.50 ----- z ----- z 40.82 34.29 50.82
1981 27.16 35.54 39.77 56.82 b 59.53 70.27 73.23 69.66 63.19 f 49.98 a 43.97 31.23 50.65
1982 23.74 33.80 40.85 49.98 64.56 66.92 72.77 68.34 63.63 60.05 t 46.87 39.35 51.89
1983 31.03 32.64 42.39 49.07 58.95 68.85 74.53 75.15 65.42 53.40 42.95 29.08 51.95
1984 24.65 37.17 35.02 48.58 59.76 71.23 71.90 73.19 62.73 59.08 41.05 41.15 52.13
1985 26.47 32.93 42.60 54.62 61.71 67.30 72.92 70.63 65.48 54.56 49.55 31.56 52.53
1986 30.74 30.55 41.37 52.70 61.68 69.97 75.29 69.97 66.20 55.84 40.72 34.10 52.43
1987 29.47 31.89 42.15 49.58 62.32 ----- z 76.87 72.58 65.37 48.39 45.48 36.55 50.97
1988 24.74 32.50 40.55 49.90 60.40 ----- z 76.32 75.40 62.62 48.66 44.22 j 35.11 m 52.34
1989 37.41 o ----- z 41.26 49.12 59.47 71.73 73.79 70.56 65.30 ----- z 42.28 21.47 55.00
1990 38.39 39.29 44.92 50.90 60.00 69.95 74.42 71.02 64.40 55.32 46.13 37.82 54.38
1991 30.79 36.36 42.65 52.00 68.18 71.00 78.10 74.73 ----- z 54.81 ----- z 36.45 54.51
1992 31.85 35.48 39.13 50.25 56.94 65.53 73.68 68.53 64.38 ----- z ----- z 33.00 51.88
1993 35.15 ----- z 37.27 49.12 62.98 69.55 76.97 74.66 67.08 52.60 43.63 32.52 54.68
1994 23.34 31.25 39.74 55.38 57.52 73.35 75.77 71.24 63.65 51.35 48.37 37.76 52.39
1995 34.31 29.18 44.16 49.68 59.47 70.02 75.79 75.61 64.02 56.35 38.88 30.87 52.36
1996 29.10 31.84 35.58 51.87 59.23 71.40 71.84 71.34 65.00 53.71 38.72 36.39 51.33
1997 31.85 38.09 43.68 47.67 56.77 68.55 73.97 71.58 64.33 53.31 41.02 35.68 52.21
1998 37.97 37.77 42.34 53.30 ----- z 69.43 74.31 73.37 70.68 55.15 44.97 40.68 54.54
1999 32.15 a 35.07 38.38 a 51.33 61.15 70.05 77.52 72.94 65.30 52.52 48.73 35.71 53.40
2000 30.50 38.24 45.98 50.92 63.00 71.47 70.40 a 71.27 a 63.72 55.65 40.15 25.81 52.26
2001 30.32 a 37.48 37.42 52.28 ----- z 70.02 70.66 74.42 63.05 53.53 48.64 a 39.45 52.48
2002 37.42 37.71 42.47 54.73 59.66 71.25 75.74 74.50 66.83 53.35 42.52 31.35 53.96
2003 27.32 29.23 42.55 51.42 59.27 67.25 73.65 74.90 64.85 51.77 48.73 33.66 52.05
2004 26.77 30.83 43.53 52.40 67.61 69.08 73.68 71.89 66.60 54.00 46.85 35.27 53.21
2005 32.90 35.34 37.34 52.40 56.68 71.17 75.84 75.08 68.22 55.47 46.10 30.23 53.06
2006 38.27 33.45 42.13 54.03 59.10 69.52 75.77 75.58 63.42 52.50 45.97 40.24 54.16
2007 36.29 25.62 42.40 51.70 63.10 70.97 73.00 75.08 67.78 61.50 46.32 40.10 54.49
2008 38.26 35.52 40.81 52.05 56.71 71.15 73.08 69.53 65.53 ----- z 41.38 34.44 52.59
2009 27.32 34.70 41.08 52.20 60.92 ----- z ----- z 73.79 64.70 52.16 46.38 ----- z 50.36
2010 ----- z ----- z ----- z 56.05 63.75 a ----- z 77.48 a ----- z 67.95 ----- z ----- z ----- z 66.31
2011 28.02 35.30 a 40.87 53.58 66.95 k 71.58 77.31 73.47 66.53 52.20 c 46.30 38.30 a 53.04
2012 33.89 38.36 50.07 a 51.42 64.36 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.43
Period of Record Statistics
MEAN 32.70 34.69 42.86 53.15 62.80 71.16 75.36 73.66 67.03 55.84 45.35 35.46 54.32
S.D. 5.11 4.17 4.03 2.76 3.11 2.32 2.01 2.10 2.80 3.18 2.82 4.14 1.35
SKEW 0.07 -0.53 0.40 0.30 0.16 0.16 -0.20 -0.33 0.49 0.02 -0.21 -0.48 -0.18
MAX 46.40 43.74 55.29 58.90 70.34 78.08 79.65 77.85 74.67 63.05 53.07 44.35 57.24
MIN 20.84 22.77 32.37 47.67 56.68 65.53 70.40 68.34 62.62 48.39 38.72 21.47 51.33
NO YRS 96 95 98 100 96 94 98 99 97 94 95 97 80