GRANDFATHER MOUNTAIN, NORTH CAROLINA

Monthly Average Temperature (Degrees Fahrenheit)

(313565)

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
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 63.92 f 58.27 47.07 a 38.24 i 26.79 c 44.04
1956 24.73 e 34.34 d 39.48 j 42.88 f 52.89 m 60.48 61.90 63.39 56.57 a 49.56 37.43 41.35 e 47.75
1957 29.88 c 37.08 c 36.44 f 47.83 f 55.52 b 61.33 a 63.23 c 62.16 b 59.00 a 42.60 41.06 f 32.46 d 49.25
1958 21.38 j 21.80 r 30.80 p 43.96 g 56.37 e 60.21 a 63.77 62.17 a 57.08 48.59 b 44.58 l 29.27 i 58.03
1959 29.82 i 32.28 a 34.62 c 48.55 b 56.44 59.18 62.47 64.37 58.10 a 49.18 a 40.45 h 32.94 e 49.81
1960 29.06 e 27.61 o 37.71 x 49.67 a 50.24 59.77 61.95 63.32 57.92 51.09 c 40.64 e 26.12 g 51.52
1961 23.27 g 35.90 c 40.16 39.15 d 49.05 58.07 61.81 61.60 59.27 47.10 40.32 31.10 b 47.59
1962 28.48 c 35.73 32.11 41.64 a 60.03 59.15 62.47 62.13 55.28 49.44 36.71 a 25.94 45.76
1963 25.90 a 24.24 a 40.61 47.78 60.03 58.75 60.47 62.11 56.40 51.94 38.07 21.87 45.68
1964 30.35 g 25.46 d 36.45 b 46.92 56.00 a 61.55 61.31 60.27 56.03 44.32 42.95 34.53 47.80
1965 31.71 b 28.86 33.24 49.43 57.94 58.02 62.19 62.13 56.33 45.13 39.07 a 32.90 46.41
1966 25.60 e 26.73 b 34.97 42.52 a 51.85 59.23 62.19 60.68 54.45 46.45 a 38.12 b 29.88 c 44.39
1967 31.40 a 25.66 39.77 48.45 50.13 a 57.05 58.42 58.63 51.37 46.42 a 33.17 35.48 44.66
1968 30.19 d 21.98 b 38.85 e 45.89 b 50.07 b 60.23 62.22 a 64.68 54.63 46.48 b 37.77 b 26.63 a 44.97
1969 26.65 25.23 b 30.71 g 46.55 a 54.17 a 61.38 64.68 60.23 55.68 48.26 34.52 25.37 e 45.70
1970 22.77 28.38 35.73 47.65 55.72 a 58.87 63.26 62.76 60.90 49.02 36.35 33.73 46.26
1971 27.11 29.66 30.84 45.58 50.60 61.67 60.87 61.21 58.65 51.87 36.10 40.05 b 46.18
1972 32.73 28.75 c 35.44 46.40 50.81 55.73 62.68 61.34 58.87 45.18 35.53 37.69 45.93
1973 29.87 27.71 41.00 41.70 50.53 59.97 63.16 61.34 59.12 50.34 41.75 30.97 a 46.45
1974 40.97 a 30.38 41.39 45.05 a 53.31 55.15 61.82 61.11 54.70 47.34 38.80 32.04 c 46.84
1975 33.07 a 33.56 a 33.10 43.58 56.68 a 59.32 61.44 64.32 56.03 a 51.94 41.98 30.25 e 47.11
1976 24.56 36.74 42.26 48.63 50.31 58.75 61.18 a 60.66 54.42 41.92 30.95 a 27.71 44.84
1977 13.73 26.89 39.26 48.83 55.55 59.37 65.56 63.19 58.98 43.74 39.68 27.74 45.21
1978 19.68 21.59 a 35.52 47.07 51.76 60.82 63.29 63.37 60.23 46.77 43.97 32.81 45.57
1979 23.00 26.96 d 38.31 44.55 52.90 56.65 60.06 62.65 56.03 45.65 40.12 35.06 45.16
1980 29.65 24.26 34.08 44.63 54.61 59.05 a 65.79 65.50 60.18 45.16 38.54 c 32.48 a 46.16
1981 21.66 29.94 c 31.83 a 49.75 51.29 63.17 63.87 60.11 56.60 45.84 39.07 25.42 44.88
1982 24.73 32.68 39.37 40.63 57.84 58.92 63.31 61.23 54.45 47.82 40.57 36.39 46.49
1983 26.16 c 29.39 34.97 39.50 51.21 58.32 64.11 64.92 55.97 47.47 38.42 26.63 44.76
1984 27.21 32.28 33.43 a 41.98 50.68 61.40 60.77 62.21 56.02 53.84 37.00 40.60 46.45
1985 19.39 29.73 b 39.24 47.97 53.45 59.28 61.61 60.13 56.45 52.31 47.85 26.21 46.13
1986 27.00 33.34 37.13 48.27 53.10 b 62.70 65.90 60.42 58.17 49.16 42.50 34.29 b 47.67
1987 27.47 30.06 a 37.12 a 44.04 c 57.37 61.47 65.27 64.52 56.55 43.77 41.20 33.02 46.82
1988 24.24 27.29 37.15 44.85 52.26 60.95 63.92 64.81 55.75 41.68 39.32 30.98 45.27
1989 36.26 32.16 42.08 44.13 49.02 60.47 62.47 61.56 56.38 50.16 37.62 22.98 46.27
1990 35.18 37.14 41.35 44.13 53.02 59.95 62.71 62.87 57.38 49.55 42.98 36.85 48.59
1991 30.79 32.93 38.40 47.88 57.08 59.07 64.08 61.32 56.25 48.95 37.40 35.03 47.43
1992 30.19 34.47 35.27 44.47 49.35 56.03 63.84 58.40 57.30 46.39 38.27 30.74 45.39
1993 34.08 27.43 33.55 b 42.50 53.74 60.92 67.71 63.03 57.28 48.21 38.53 29.18 46.35
1994 23.48 31.71 36.50 49.90 ----- z 61.57 62.21 60.11 54.72 47.35 43.88 a 35.98 46.13
1995 28.21 27.32 40.66 47.07 53.50 58.28 64.47 64.15 55.53 48.70 a 34.32 26.31 45.71
1996 26.35 a 29.00 31.10 42.92 56.21 59.97 61.69 61.23 54.62 47.68 33.22 33.24 44.77
1997 26.22 b 32.45 41.66 40.57 48.23 55.47 64.08 59.75 a 56.70 47.32 32.88 31.93 d 44.77
1998 32.52 c 29.48 d 33.33 b 43.70 55.76 60.88 63.52 63.08 59.60 51.00 41.62 a 36.92 47.62
1999 36.21 g 31.35 d 30.96 h 47.24 a 52.32 58.55 65.03 64.05 56.85 46.81 42.27 32.23 a 49.67
2000 27.05 32.93 41.10 42.63 57.37 62.18 62.48 61.74 56.80 50.94 36.82 23.79 46.32
2001 27.50 34.54 30.87 d 47.05 54.39 60.00 61.97 63.26 b 55.10 45.81 46.22 36.77 46.96
2002 33.00 c 31.05 37.32 47.42 51.81 61.08 65.08 64.84 59.82 50.50 34.43 a 31.05 c 47.28
2003 20.56 d 28.93 e 41.76 b 46.67 52.19 58.70 63.42 64.26 56.27 45.94 45.30 28.95 j 47.64
2004 25.81 b 29.68 d 38.85 a 46.29 d 57.32 60.40 62.58 60.42 56.98 d 50.82 44.97 a 30.33 d 47.04
2005 32.50 b 31.38 34.31 e 46.25 b 50.61 60.10 65.87 65.06 61.25 51.40 b 44.48 c 28.24 f 49.38
2006 34.58 28.35 d 35.07 a 49.97 51.18 60.35 65.05 65.08 54.87 45.26 41.38 36.38 a 47.29
2007 30.62 b 23.89 a 43.31 b 42.81 c 55.90 61.55 61.79 69.26 60.43 51.90 a 38.06 c 37.31 b 48.07
2008 27.68 a 33.98 b 36.27 45.87 c 52.16 63.68 63.60 62.24 58.98 46.26 35.32 33.48 a 46.63
2009 26.55 b 28.41 40.74 b 45.78 a 53.47 62.35 60.71 63.89 57.13 48.21 42.85 31.00 l 48.19
2010 24.24 h 22.66 l 33.77 a 50.50 56.87 65.32 67.58 66.10 61.07 49.23 39.60 a 23.02 j 54.45
2011 24.30 c 33.46 d 38.18 a 48.97 a 55.00 64.45 67.29 64.32 57.88 45.32 41.86 a 36.25 a 48.11
2012 32.83 b 34.86 a 47.62 a 48.21 a 57.78 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.88
Period of Record Statistics
MEAN 27.94 30.18 37.27 45.74 53.60 59.95 63.15 62.57 57.08 47.86 39.30 31.92 46.21
S.D. 4.85 3.81 3.70 2.89 2.95 2.08 1.89 2.03 2.02 2.75 3.67 4.62 1.06
SKEW -0.13 -0.17 0.25 -0.42 0.22 -0.05 0.34 0.46 0.10 -0.11 0.03 -0.17 0.16
MAX 40.97 37.14 47.62 50.50 60.03 65.32 67.71 69.26 61.25 53.84 47.85 41.35 48.59
MIN 13.73 21.59 30.84 39.15 48.23 55.15 58.42 58.40 51.37 41.68 30.95 21.87 44.39
NO YRS 51 54 51 54 54 56 56 56 57 57 53 51 42