ROCKY MOUNT, VIRGINIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(447338)

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
1894 ----- z ----- z ----- z 47.55 s 54.58 61.57 64.77 65.39 62.33 48.90 36.67 33.10 53.41
1895 28.84 21.54 38.10 47.10 52.77 63.53 65.42 66.10 63.57 42.77 40.70 32.90 46.94
1896 28.97 31.48 34.48 52.10 61.35 63.00 67.90 66.35 58.53 47.65 45.07 31.77 49.06
1897 26.58 33.75 41.77 45.27 52.55 63.73 67.32 63.87 58.60 ----- z 39.57 34.32 47.94
1898 34.35 27.46 43.68 43.13 56.61 62.03 67.55 67.16 61.30 48.55 35.27 29.74 48.07
1899 27.48 23.46 36.87 44.03 56.16 64.67 64.68 66.52 55.97 46.81 39.23 26.40 a 46.02
1900 27.57 c 24.00 31.97 a 46.21 b 55.10 64.57 b 69.40 a 68.93 d 62.29 b 52.60 a 38.54 f 29.76 b 48.40
1901 28.40 a 23.71 d ----- z 36.07 b 56.50 q 63.50 h 73.91 t ----- z ----- z ----- z ----- z ----- z 29.39
1902 ----- z ----- z ----- z ----- z ----- z 59.67 64.45 62.84 54.63 46.84 43.53 29.55 51.64
1903 27.06 31.00 41.23 44.67 53.03 55.50 x 64.29 65.53 a 55.90 44.71 29.73 20.48 43.42
1904 19.97 21.45 32.63 a 38.57 49.87 59.73 63.13 62.77 55.77 39.11 c 34.86 a 25.83 b 41.97
1905 22.73 p 21.22 a 36.07 a 43.17 f 54.61 61.33 65.42 61.65 56.17 a 42.32 35.57 26.77 46.11
1906 32.90 25.21 31.90 42.83 48.94 61.23 63.58 66.81 59.27 45.53 a 35.57 29.52 45.27
1907 33.13 25.25 40.84 37.40 46.68 55.10 63.58 61.23 57.50 38.77 33.87 29.29 43.55
1908 24.58 24.31 39.68 46.00 52.45 58.67 64.65 59.81 60.90 42.48 b 33.23 27.10 44.49
1909 29.84 33.11 33.10 43.40 49.78 m 62.67 59.37 a 60.23 55.03 37.61 36.47 23.23 43.09
1910 25.81 24.61 39.06 43.40 48.03 57.23 64.03 61.23 57.70 47.55 30.13 23.42 43.52
1911 29.90 31.00 30.74 39.63 52.39 61.10 61.97 63.16 59.63 47.90 30.77 30.93 a 44.93
1912 18.87 22.69 31.87 45.83 a 51.74 56.83 62.19 60.19 58.97 43.97 32.67 28.97 42.90
1913 33.94 31.07 a 38.97 44.20 52.42 61.33 66.23 64.97 56.17 48.48 41.47 38.13 48.11
1914 37.21 l 22.25 29.16 42.07 49.16 62.30 61.28 b 62.71 52.53 48.84 33.27 27.13 44.61
1915 27.68 c 29.96 28.45 38.09 g 56.35 h 62.20 65.19 64.23 61.50 49.68 41.03 29.97 45.99
1916 29.19 d 28.33 b 32.39 41.40 55.12 n 57.43 66.39 64.32 52.73 44.23 35.17 26.68 43.48
1917 30.13 25.07 34.39 43.55 a 49.06 58.37 63.87 58.90 52.10 a 34.77 33.73 17.97 41.83
1918 18.19 29.21 38.81 41.57 54.87 58.87 60.90 a 63.71 50.76 a 47.61 35.90 33.29 44.47
1919 28.94 28.46 37.32 43.43 58.00 66.62 f 64.84 62.25 c 54.03 54.61 36.33 24.48 44.79
1920 23.77 a 26.04 d 35.26 43.10 50.26 59.47 61.35 64.32 59.14 a 44.55 35.87 31.61 44.56
1921 28.10 31.54 43.61 45.87 52.74 62.27 67.00 62.29 63.97 39.14 c 39.76 a 31.62 b 47.32
1922 25.26 d 33.00 37.55 45.43 53.87 a 63.04 c 64.97 60.48 57.00 45.23 35.73 31.97 46.13
1923 30.26 27.68 34.87 43.40 t 52.00 r 61.97 63.00 62.65 57.97 42.39 35.03 35.26 45.11
1924 29.93 a 27.76 34.48 40.70 46.50 a 61.10 61.23 63.48 54.27 39.58 32.97 26.43 a 43.20
1925 24.81 30.75 33.45 44.77 43.94 61.00 63.48 58.39 61.80 43.32 33.03 29.90 44.05
1926 25.16 31.39 28.77 39.50 48.47 a 57.10 63.58 65.32 60.53 46.67 g 32.78 l 32.63 d 45.25
1927 29.68 35.79 37.23 42.53 55.35 57.10 62.39 60.35 56.93 46.45 38.90 a 29.29 46.00
1928 27.52 28.76 34.39 40.63 49.29 58.24 e 65.45 65.10 53.43 47.94 36.73 28.00 44.62
1929 27.58 26.00 37.87 46.60 51.19 59.76 e 63.13 60.23 57.23 44.32 f 38.63 29.00 45.20
1930 29.55 31.89 34.27 a 44.76 a 54.61 58.53 67.48 60.68 62.50 43.39 34.31 a 26.63 d 45.72
1931 30.65 29.44 a 31.77 a 41.83 51.16 60.13 67.29 68.00 z 62.50 45.03 40.41 a 34.84 45.01
1932 36.86 c 33.97 30.58 42.41 a 53.35 61.10 a 64.06 62.68 56.17 45.58 31.77 29.71 45.69
1933 33.32 28.71 33.06 41.55 a 55.65 59.93 62.84 63.13 61.03 42.39 33.83 37.81 46.10
1934 30.68 22.61 30.55 42.63 52.77 61.52 a 68.29 65.81 59.33 42.48 35.87 28.54 c 45.09
1935 27.16 27.54 37.71 ----- z 50.52 59.07 66.13 65.68 56.03 44.16 40.97 24.45 45.40
1936 22.61 22.34 38.13 39.87 51.39 60.27 67.94 65.90 59.57 49.55 35.30 30.68 45.29
1937 38.39 30.07 31.77 ----- z 50.94 62.57 64.32 64.84 53.73 43.26 31.87 27.55 45.39
1938 27.39 31.75 38.74 43.87 55.00 67.70 76.71 60.79 q 58.57 42.94 35.83 ----- z 47.85
1939 28.48 30.07 38.29 42.07 53.68 65.40 64.55 64.68 56.10 a 44.52 34.23 31.23 46.11
1940 18.03 27.97 32.68 41.93 52.13 61.93 63.40 a 65.26 53.50 42.45 35.80 31.63 a 43.89
1941 27.06 22.38 g 37.28 m 55.03 51.52 48.27 65.65 62.84 58.47 50.35 33.67 35.69 b 48.85
1942 29.16 25.79 38.32 43.00 54.39 61.77 65.81 62.35 53.47 44.58 29.30 21.65 44.13
1943 23.94 28.11 28.42 41.30 56.19 66.17 62.52 63.10 50.87 41.71 30.00 22.74 42.92
1944 23.10 25.93 32.45 37.50 52.68 57.17 60.39 53.58 s 56.90 44.61 33.10 23.84 40.70
1945 24.73 a 30.25 40.68 44.87 50.58 57.07 61.77 61.48 60.17 41.45 34.57 23.81 44.29
1946 27.19 28.79 41.71 43.03 46.81 ----- z 61.45 59.71 ----- z 43.74 39.53 31.68 42.36
1947 31.45 21.86 28.97 43.57 53.35 55.20 57.55 66.10 55.47 ----- z 35.27 ----- z 44.88
1948 22.16 28.55 36.17 h ----- z ----- z 58.30 62.97 65.45 51.57 42.07 a 37.52 c 29.97 44.28
1949 35.90 30.57 29.18 t ----- z ----- z ----- z 67.29 x ----- z ----- z 51.23 34.93 29.50 o 38.16
1950 37.74 31.68 30.39 42.04 d ----- z ----- z ----- z ----- z ----- z ----- z ----- z 25.19 33.41
1951 28.46 g 25.57 ----- z 42.70 50.13 a 62.47 63.39 59.77 51.90 49.48 ----- z 35.14 b 48.95
1952 36.42 35.17 42.53 a 45.07 a 51.16 59.75 v 62.55 59.77 a 52.10 ----- z ----- z ----- z 48.10
1953 29.42 27.07 a 37.97 a 44.56 e 57.73 a 60.44 n 72.97 70.87 p 72.53 m 51.17 a ----- z ----- z 45.84
1954 32.57 x 31.93 a 33.10 b 45.00 46.58 57.73 61.00 62.29 53.67 42.87 30.67 26.45 44.66
1955 23.06 26.79 36.48 43.37 50.26 50.33 65.97 64.53 a 57.53 o 41.24 b 31.07 22.06 41.38
1956 25.16 31.34 34.53 a 36.23 45.55 56.61 b 62.00 60.06 51.41 a 48.00 29.97 30.10 42.58
1957 ----- z 30.43 32.58 41.37 ----- z 57.83 60.38 b 56.00 b 53.75 r ----- z ----- z ----- z 46.43
1958 19.55 20.32 f 32.39 44.76 a 49.97 b 58.20 65.84 59.88 e 50.43 42.58 ----- z ----- z 47.07
1959 21.84 27.04 b 28.77 41.57 b 54.77 55.48 a 63.94 63.03 ----- z ----- z ----- z 28.26 42.75
1960 30.52 26.97 18.84 40.93 46.03 55.67 60.70 a 63.61 h 56.07 a 47.77 31.55 a 21.03 39.64
1961 19.35 27.07 37.42 38.20 44.07 d 57.93 61.03 62.58 59.72 a ----- z ----- z ----- z 45.27
1962 29.12 w 27.43 31.55 40.77 56.71 59.73 60.84 60.87 52.20 45.58 33.13 22.67 a 44.68
1963 19.16 19.37 a 35.81 40.86 a 51.20 a 57.90 60.03 59.61 51.60 41.58 35.47 19.90 41.04
1964 25.23 a 24.45 32.34 b 43.31 a 51.48 58.34 a 62.03 a 60.22 d 51.87 39.13 a 34.63 28.68 42.64
1965 25.65 23.07 30.94 41.93 56.77 a 58.67 62.65 60.94 56.03 40.74 36.10 a 27.84 43.44
1966 21.52 26.21 31.57 a 40.30 47.84 54.57 63.10 b 61.13 53.03 39.03 32.63 27.29 41.52
1967 27.10 20.79 32.39 43.60 43.59 d 55.81 d 61.23 59.81 48.43 41.06 31.63 30.19 41.30
1968 20.61 19.93 33.68 40.87 47.94 56.43 63.23 62.94 52.13 45.65 37.30 23.90 42.05
1969 22.97 28.14 28.35 41.77 49.26 59.87 64.16 60.23 53.93 41.71 31.93 25.39 42.31
1970 19.68 24.36 30.06 43.30 52.03 58.83 62.90 62.52 59.70 46.06 35.40 28.90 43.65
1971 24.10 25.21 29.26 36.70 47.61 60.93 61.94 60.29 59.20 53.50 a 34.23 35.45 44.04
1972 27.77 24.31 33.35 39.77 49.35 55.50 62.50 a 60.90 56.66 a 40.81 32.97 32.74 43.05
1973 25.13 23.04 39.42 42.27 47.30 a 60.63 61.94 63.68 57.73 45.35 35.80 28.06 44.20
1974 35.23 26.79 38.19 41.13 50.90 55.73 62.03 62.89 c 53.80 38.21 b 34.70 28.26 43.99
1975 28.42 29.11 31.32 38.30 53.77 58.55 a 63.25 c 64.29 56.17 46.33 d 36.53 27.23 44.44
1976 22.55 33.21 35.84 39.55 a 48.55 59.79 b 60.81 58.26 50.41 c 40.06 29.47 21.48 41.66
1977 14.26 23.64 38.06 42.83 a 51.84 56.00 e 64.54 c 63.52 58.17 41.32 c 39.97 25.29 43.29
1978 18.42 19.64 31.35 42.17 48.19 56.56 e 61.65 63.77 a 59.43 39.84 36.90 27.77 42.14
1979 23.81 20.25 33.45 42.11 c 49.74 57.59 c 63.19 62.71 55.93 41.19 37.83 a 28.35 43.01
1980 29.61 21.41 30.68 41.17 51.31 b 56.37 64.23 a ----- z 59.17 42.90 32.53 27.97 b 41.58
1981 21.68 26.21 31.00 42.80 46.45 62.29 b 64.76 b 59.65 53.87 39.55 34.20 25.16 42.30
1982 18.74 28.46 32.39 39.83 51.97 59.93 64.32 59.23 52.43 44.48 35.07 31.71 43.21
1983 25.39 25.18 36.39 40.97 47.61 57.87 63.16 63.19 53.20 44.13 34.60 24.48 43.01
1984 22.58 30.07 31.58 40.17 48.65 59.83 62.13 62.90 51.77 52.42 31.97 33.71 43.98
1985 21.94 26.25 33.32 44.07 52.61 58.10 63.39 61.71 53.87 47.16 45.40 24.45 44.36
1986 22.97 31.00 32.48 44.27 50.32 59.70 65.23 60.87 57.13 45.77 38.23 27.42 44.62
1987 24.84 24.39 32.10 41.03 53.19 61.23 65.94 64.29 57.87 35.65 36.93 32.61 44.17
1988 18.74 25.21 33.16 40.07 49.42 57.57 63.29 64.00 55.13 37.90 32.90 27.87 42.11
1989 33.08 r 29.04 ----- z 44.07 50.06 63.83 66.87 64.61 59.47 46.35 36.67 20.77 48.17
1990 34.58 33.29 39.87 43.73 52.90 61.03 67.00 65.03 ----- z 48.48 40.03 34.29 47.30
1991 29.29 31.11 38.35 46.10 58.16 62.97 68.77 64.65 57.93 45.77 36.13 33.45 47.72
1992 29.61 31.34 35.26 42.33 49.48 58.47 67.03 61.71 58.37 42.97 40.03 29.71 45.53
1993 31.87 26.43 32.45 42.03 55.03 62.33 69.48 64.97 59.20 45.68 37.40 28.81 46.31
1994 22.84 31.68 34.68 47.30 50.16 65.23 66.90 63.90 55.77 45.55 40.57 34.77 46.61
1995 30.06 28.14 39.03 ----- z 54.13 a 63.07 ----- z 67.74 57.67 46.35 32.90 25.97 44.51
1996 25.84 28.07 31.61 43.57 53.74 62.90 65.52 64.71 57.80 47.19 29.60 28.97 44.96
1997 25.61 30.86 37.00 39.60 44.26 55.73 63.68 58.65 54.13 42.52 31.40 28.00 42.62
1998 30.26 30.36 33.32 41.43 54.55 60.80 63.19 61.19 57.43 42.19 32.13 31.13 44.83
1999 26.84 26.88 b 30.10 44.60 47.77 a 58.87 66.26 d 61.56 d 53.23 d 38.88 e 37.58 f 27.77 e 43.89
2000 23.84 f 27.45 g 34.38 b 40.76 e 48.17 g 60.52 g 64.20 f 62.40 f 53.21 b 40.82 c 29.96 c 18.92 f 39.83
2001 23.46 c 27.54 b ----- z 42.63 49.29 59.73 61.53 a 63.77 52.73 38.74 33.53 30.84 43.98
2002 28.68 24.89 31.77 42.93 48.68 59.27 65.65 63.29 58.80 48.29 34.13 28.03 44.53
2003 25.87 27.32 33.87 41.57 50.57 j 58.86 p 63.58 64.42 53.63 39.97 37.10 26.20 a 41.35
2004 23.06 24.64 a 33.26 41.20 56.20 a 60.60 63.90 60.03 56.00 47.10 b 37.00 26.03 44.09
2005 27.33 a 27.68 29.84 39.41 a 45.58 58.40 66.13 65.00 55.34 a 46.06 33.03 25.03 a 43.24
2006 30.43 a 24.50 b 33.87 a 41.24 a 44.61 58.50 63.10 a 63.94 52.83 41.81 32.55 a 30.03 43.12
2007 28.42 21.82 34.13 a 39.80 49.27 a 59.47 m 61.04 d 64.71 54.50 47.94 31.73 31.55 42.26
2008 23.74 d 27.83 e 30.87 42.53 47.94 59.97 61.55 58.13 55.07 40.71 30.93 29.13 42.37
2009 22.81 24.96 32.87 40.10 52.45 60.30 59.39 63.13 55.37 42.29 36.03 26.16 42.99
2010 22.61 22.89 35.61 42.10 53.48 63.40 65.42 65.21 l 55.43 44.23 31.33 22.23 41.70
2011 24.10 a 27.25 33.23 45.07 52.90 61.23 66.16 62.97 a 57.30 43.16 34.27 30.26 44.82
2012 27.20 a 29.55 40.97 b 43.90 56.00 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z 35.40
Period of Record Statistics
MEAN 26.59 27.29 34.37 42.48 51.24 59.66 64.07 62.74 56.23 44.26 35.14 28.44 44.20
S.D. 4.74 3.68 3.98 2.77 3.50 3.04 2.74 2.40 3.32 3.86 3.41 4.03 1.75
SKEW 0.13 -0.06 -0.07 0.94 0.04 -0.42 1.13 -0.13 0.14 0.19 0.62 -0.08 0.57
MAX 38.39 35.79 43.68 55.03 61.35 67.70 76.71 68.93 63.97 54.61 45.40 38.13 49.06
MIN 14.26 19.37 18.84 36.07 43.59 48.27 57.55 56.00 48.43 34.77 29.30 17.97 41.04
NO YRS 109 114 110 109 106 107 113 107 109 108 106 108 71