FREDERICKSBURG NATL PK, VIRGINIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(443192)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199703
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
1893 ----- z ----- z ----- z 41.93 p 50.74 63.07 65.84 63.61 56.47 44.13 31.47 27.68 50.38
1894 31.42 28.89 37.06 42.23 54.23 59.67 65.74 63.29 60.63 ----- z ----- z ----- z 49.24
1895 ----- z ----- z 34.48 46.33 54.55 66.50 65.48 67.94 63.77 41.03 39.50 30.97 51.06
1896 27.97 29.62 31.42 48.97 60.19 63.37 69.13 65.97 58.73 45.39 42.07 25.23 47.34
1897 22.16 28.75 37.16 43.57 53.32 62.97 68.42 64.94 57.90 48.87 36.77 30.29 46.26
1898 28.55 24.39 39.97 40.80 55.23 63.23 69.55 68.55 60.53 49.94 35.97 27.87 47.05
1899 26.17 b 18.25 35.19 43.47 55.35 65.10 66.61 67.55 56.70 48.84 35.43 27.03 45.48
1900 26.74 24.75 31.16 44.73 52.45 64.17 67.81 70.00 64.73 54.39 40.57 b 28.26 47.48
1901 28.63 a 23.32 37.00 42.83 54.42 63.67 71.97 68.68 56.86 b 44.39 32.36 h 25.39 47.01
1902 24.77 23.89 38.23 42.90 55.48 61.73 67.42 63.32 57.43 49.10 b 42.70 28.90 46.32
1903 25.15 e ----- z 40.48 42.50 52.61 58.23 65.13 64.61 56.63 45.74 30.40 22.32 45.80
1904 20.19 20.31 33.68 39.97 51.65 61.60 64.74 63.61 57.53 41.29 31.63 20.45 42.22
1905 20.87 17.11 35.55 42.33 54.52 61.60 66.77 63.84 56.80 45.32 32.80 28.13 43.80
1906 32.03 24.25 30.48 43.00 51.87 63.73 66.32 69.26 63.10 47.45 35.93 28.20 a 46.30
1907 28.45 21.75 37.35 37.87 49.29 55.71 b 65.68 63.52 59.83 40.29 35.67 29.03 43.70
1908 25.90 24.52 36.97 44.80 55.55 60.07 66.94 63.29 55.90 47.03 35.33 30.19 45.54
1909 28.73 a 34.68 32.39 42.90 51.45 63.37 61.94 61.65 56.77 39.35 39.67 21.90 44.57
1910 26.00 26.54 39.19 46.40 50.81 59.40 66.10 64.55 59.97 47.90 30.41 a 21.42 44.89
1911 30.00 29.61 30.58 40.53 55.81 62.27 65.71 65.94 62.67 48.87 34.50 32.90 46.62
1912 17.90 22.14 32.97 46.67 54.06 60.73 65.32 62.84 61.97 47.13 35.53 29.58 44.74
1913 34.06 27.57 39.71 45.17 53.06 60.90 66.45 63.03 57.10 49.61 36.50 30.65 46.98
1914 29.94 20.57 31.16 43.03 53.68 62.23 65.48 64.94 54.33 49.90 34.90 27.39 44.80
1915 27.55 31.32 27.74 45.67 52.81 60.03 63.97 63.52 60.37 49.45 36.40 26.10 45.41
1916 31.58 26.03 29.81 42.27 55.74 58.87 67.26 65.13 54.87 45.52 34.90 27.29 44.94
1917 26.45 24.61 34.94 43.30 48.94 60.57 67.00 63.74 55.07 40.68 30.87 20.45 43.05
1918 15.77 27.18 35.94 41.77 56.81 58.97 61.71 66.23 51.97 48.58 35.27 34.10 44.52
1919 27.06 27.75 36.90 42.53 54.26 62.27 66.77 61.84 56.27 54.42 35.93 22.39 45.70
1920 22.42 24.59 31.94 42.67 48.58 58.77 63.35 65.58 59.17 47.81 35.50 30.42 44.23
1921 28.13 a 29.57 44.35 47.63 52.42 60.47 67.97 61.58 63.93 42.87 38.30 28.84 47.17
1922 23.61 30.89 36.65 44.63 53.87 64.03 66.74 62.26 58.23 47.29 35.97 29.77 46.16
1923 27.77 24.57 34.39 41.00 49.06 62.30 63.61 63.90 59.87 43.13 34.13 34.42 44.85
1924 23.00 26.24 32.97 38.07 49.77 61.30 63.13 63.87 55.30 43.61 36.27 28.26 43.48
1925 24.21 b 32.36 35.97 44.90 47.06 63.87 65.84 60.55 62.97 43.74 34.47 27.13 45.25
1926 ----- z ----- z 29.29 40.20 50.97 58.70 65.23 67.10 60.63 48.13 33.60 ----- z 50.43
1927 26.32 29.04 36.87 40.73 54.16 57.53 64.87 61.26 57.50 47.68 42.23 29.65 45.65
1928 26.74 29.83 33.55 41.70 50.87 62.38 a 67.42 67.00 56.10 ----- z 38.83 28.42 45.71
1929 27.45 25.46 41.55 46.87 54.42 61.27 65.16 63.58 59.27 44.65 41.00 30.61 46.77
1930 30.27 a 30.43 33.23 42.63 55.45 62.10 69.52 63.19 63.57 44.42 36.60 26.45 46.49
1931 26.68 28.96 33.00 41.90 53.61 61.97 69.10 66.13 62.77 48.45 42.40 35.39 47.53
1932 38.84 33.90 31.06 40.93 53.10 62.60 66.16 64.81 58.33 47.10 33.93 30.00 46.73
1933 32.84 30.18 33.81 43.30 57.16 62.33 65.48 66.29 62.20 42.84 32.83 30.39 46.64
1934 28.74 17.07 30.16 41.43 52.26 63.80 68.03 63.42 61.33 44.65 37.27 27.77 44.66
1935 23.16 25.36 39.10 40.90 48.84 59.30 67.58 65.77 55.83 43.97 41.63 22.35 44.48
1936 21.13 17.86 38.61 40.13 51.68 60.53 66.39 65.97 59.93 48.32 33.80 30.35 44.56
1937 36.13 28.50 30.58 42.50 50.68 63.23 65.32 65.35 53.10 43.68 33.40 27.58 45.00
1938 26.06 31.54 37.00 44.10 51.48 59.57 66.23 65.55 57.77 43.29 35.60 27.58 45.48
1939 28.32 31.43 35.29 40.83 52.48 63.63 64.45 66.58 59.20 46.23 32.23 29.52 45.85
1940 12.48 26.52 29.03 38.50 51.65 61.97 63.71 64.16 52.80 44.16 36.90 31.68 42.80
1941 25.52 22.64 26.55 43.93 50.77 60.20 67.26 62.45 58.87 51.13 32.45 a 29.87 44.30
1942 23.03 22.75 35.26 43.20 54.39 62.60 66.81 64.06 57.97 48.71 37.87 25.65 45.19
1943 27.19 27.21 31.94 37.83 55.00 66.53 65.68 64.06 53.80 42.87 32.83 24.58 44.13
1944 26.35 27.97 32.39 40.57 56.90 62.40 64.13 62.45 59.30 43.16 35.00 24.16 44.57
1945 23.84 27.46 41.81 44.07 a 48.77 60.30 65.06 61.94 62.53 43.65 37.90 25.87 a 45.27
1946 27.06 28.57 40.29 42.86 b 52.84 59.87 62.77 61.29 57.53 48.23 39.10 28.97 45.78
1947 32.35 19.71 25.97 43.23 52.00 59.33 ----- z ----- z ----- z 54.00 j 34.87 23.26 36.34
1948 20.16 25.28 35.26 43.73 53.32 62.30 66.65 65.48 57.23 43.06 39.13 28.65 45.02
1949 33.35 30.18 32.32 41.07 52.00 61.37 70.23 65.90 52.73 47.84 33.00 26.73 a 45.56
1950 34.28 m 28.23 b 28.55 39.27 53.26 59.40 63.87 62.71 56.40 47.82 c 30.41 a 21.72 b 44.69
1951 24.61 23.96 a 30.81 39.67 49.39 61.03 63.94 62.48 55.03 47.65 27.69 a 26.00 a 42.69
1952 27.00 24.24 29.06 42.30 50.94 62.20 66.42 65.06 53.17 38.61 35.72 a 25.76 b 43.37
1953 27.29 25.81 a 33.35 42.00 58.17 a 61.77 66.45 63.35 56.60 45.13 33.41 a 28.07 a 45.12
1954 24.93 a 28.21 30.77 45.40 49.81 59.57 62.47 a 62.84 56.37 46.55 31.33 22.90 43.43
1955 21.23 21.54 34.45 45.20 51.68 55.37 65.52 63.97 53.27 38.13 27.48 a 18.97 a 41.40
1956 24.23 a 28.64 a 31.39 40.83 50.94 60.40 64.16 60.47 a 51.79 a 44.68 30.50 35.80 a 43.65
1957 23.27 a 31.56 a 34.84 45.43 51.83 a 62.07 61.29 57.94 56.70 37.42 32.52 a 28.70 a 43.63
1958 22.42 21.25 32.16 43.63 52.57 a 59.90 68.06 64.03 54.17 44.16 35.69 a 19.84 43.16
1959 19.93 a 25.68 30.97 45.33 54.10 58.83 64.65 63.77 59.75 f 49.90 35.03 29.87 a 43.46
1960 27.94 27.14 23.71 45.13 50.81 60.79 a 63.74 66.13 58.53 46.45 33.97 17.39 43.48
1961 16.65 26.57 35.10 38.90 47.71 58.50 63.87 64.65 60.33 42.94 36.57 23.00 42.90
1962 21.42 23.07 29.74 41.30 55.35 60.53 61.16 60.65 52.10 44.16 31.57 20.71 41.81
1963 19.16 16.89 34.39 40.97 50.77 a 58.73 61.81 59.23 52.33 41.65 33.45 a 17.65 40.58
1964 21.45 b 22.28 32.23 39.83 52.06 57.90 a 65.03 59.87 53.80 37.52 31.90 28.90 41.90
1965 19.97 19.68 28.77 39.33 53.35 56.87 61.93 b 61.29 c 56.93 40.23 33.13 24.13 41.30
1966 21.19 22.79 31.42 38.90 48.62 g 59.17 ----- z 63.32 55.50 40.58 36.40 27.48 b 39.68
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 21.84 19.17 35.19 41.50 49.10 60.86 a 64.94 64.33 a 53.83 a 45.97 b 37.67 25.55 43.33
1969 24.03 28.93 28.90 a 44.20 52.00 62.55 a 66.40 a 62.42 57.03 44.52 34.97 26.84 44.40
1970 19.13 26.07 31.35 42.63 54.03 60.73 65.97 64.00 60.17 49.74 37.67 29.38 b 45.07
1971 22.68 27.86 30.97 38.13 50.29 63.50 64.62 b 63.19 61.60 55.90 37.33 35.07 a 45.93
1972 ----- z 26.86 35.19 40.43 52.42 59.30 66.55 63.29 58.40 43.35 35.23 35.06 46.92
1973 25.70 a 25.25 40.19 43.47 ----- z 64.57 65.45 64.96 c 60.23 47.65 36.88 v ----- z 48.61
1974 32.97 27.21 38.06 45.23 53.35 57.83 64.35 63.71 54.10 ----- z 32.27 ----- z 46.91
1975 ----- z 24.56 c 31.87 39.59 a 53.65 60.63 63.16 63.42 57.33 l 47.42 39.79 a 28.94 45.30
1976 25.60 a 34.79 38.48 41.10 a 51.35 60.69 a 61.81 59.71 53.03 a 42.71 28.43 b 24.23 43.49
1977 13.23 24.82 38.30 a 41.77 52.97 58.50 66.35 64.57 a 58.61 b 44.16 36.45 j 28.33 a 44.69
1978 21.00 b 15.96 31.10 40.57 51.52 60.12 f 63.61 65.90 57.93 42.74 37.93 28.80 a 41.55
1979 25.03 16.64 34.68 43.53 53.29 56.20 63.71 64.61 58.57 42.55 b 38.53 28.29 43.80
1980 26.32 21.96 a 32.81 42.54 d 51.90 56.87 65.06 64.68 59.53 43.39 32.77 25.65 43.62
1981 18.10 b 28.04 29.68 45.27 49.20 a 63.69 a 64.65 60.61 53.83 39.23 a 33.73 25.00 42.59
1982 17.68 27.82 33.00 38.43 53.48 61.00 65.16 59.94 53.90 42.16 35.17 30.33 a 43.17
1983 22.94 23.18 33.84 39.31 a 50.04 c 60.80 64.20 a 65.52 54.10 42.74 33.03 22.16 42.65
1984 16.06 28.52 27.90 39.73 48.87 61.47 64.94 65.26 54.20 52.52 32.50 32.65 43.72
1985 21.94 27.18 34.77 43.23 53.58 59.00 65.71 64.61 56.23 48.03 44.03 24.00 45.19
1986 22.94 28.32 32.97 42.87 52.16 60.50 67.74 62.94 58.73 46.10 35.87 27.39 44.88
1987 21.77 ----- z 34.39 41.87 53.29 62.67 67.68 63.94 60.30 38.00 36.53 30.39 46.44
1988 17.23 26.41 32.81 40.83 51.45 57.90 65.00 64.55 51.57 33.84 30.97 21.48 41.17
1989 24.23 23.59 a 30.23 34.97 46.16 59.90 62.19 60.00 52.20 44.77 36.37 16.16 40.90
1990 30.39 30.36 37.23 40.63 51.03 58.57 65.71 63.06 52.13 42.68 31.47 29.65 44.41
1991 23.26 26.00 32.23 39.90 54.74 57.33 69.84 64.71 57.07 42.16 32.60 28.39 44.02
1992 25.94 28.86 32.32 39.83 47.29 55.40 65.29 57.16 53.37 37.61 35.63 28.39 42.26
1993 27.32 23.25 28.84 40.23 52.06 58.87 67.10 62.87 56.57 40.84 32.73 24.84 42.96
1994 17.68 23.29 31.87 44.13 46.55 63.53 67.58 61.39 51.10 38.71 35.33 29.13 42.52
1995 26.71 21.46 32.32 38.10 49.48 61.23 68.32 66.00 55.47 45.74 30.17 23.77 r 45.00
1996 21.67 m 24.31 27.77 43.87 51.35 62.67 63.81 62.87 58.17 44.16 31.23 30.10 45.48
1997 23.58 31.82 34.61 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.00
Period of Record Statistics
MEAN 24.90 25.80 33.62 42.20 52.31 60.89 65.61 63.85 57.30 44.97 35.12 27.16 44.46
S.D. 4.81 4.12 3.77 2.46 2.52 2.29 2.07 2.28 3.28 3.95 3.34 4.03 1.64
SKEW 0.02 -0.31 0.24 0.03 0.07 -0.15 0.19 -0.13 0.16 0.02 0.31 -0.40 -0.22
MAX 38.84 34.79 44.35 48.97 60.19 66.53 71.97 70.00 64.73 55.90 44.03 35.80 47.53
MIN 12.48 15.96 23.71 34.97 46.16 55.37 61.16 57.16 51.10 33.84 27.48 16.16 40.58
NO YRS 97 99 103 102 101 102 101 102 100 99 99 98 83