National Weather Service United States Department of Commerce

Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Fort Worth/Dallas, TX

Weather Forecast Office

Denison Dam Climatology

Weather.gov > Fort Worth/Dallas, TX > Denison Dam Climatology
  National Weather Service Dallas/Fort Worth  

Denison Dam (Grayson County)

33º 49' N 96º 34' W

613 ft

 

30 Year Normals (1981-2010)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
N
o
r
m
a
l		 Maximum (°F) 50.4 55.0 62.5 71.7 79.7 87.6 92.6 92.9 85.2 74.7 62.7 52.6 72.3
Minimum (°F) 31.4 35.5 43.2 52.6 62.2 69.8 74.2 73.2 65.7 54.1 44.3 34.3 53.4
Precipitation (in.) 2.13 2.61 3.72 3.37 5.12 4.74 3.79 2.31 3.32 3.93 3.42 2.81 41.27
Degree
Days		 Heating 747 554 386 146 20 1 0 0 13 109 358 669 3003
Cooling 0 1 10 61 205 412 570 559 327 91 13 1 2250
Monthly Precipitation
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1998 INACTIVE
1997 0.32 6.11 2.96 5.27 4.52 0.71 M M M M M M NA
1996 1.80 0.03 2.46 3.49 0.34 2.82 5.76 5.98 6.37 2.80 10.02 0.73 42.60
1995 1.84 0.21 5.39 5.21 8.34 M 2.16 0.66 4.61 0.97 1.55 3.20 NA
1994 1.48 2.47 1.90 4.12 5.66 1.52 10.41 2.81 4.49 6.62 6.82 1.92 50.22
1993 1.62 3.69 3.02 4.52 7.97 6.97 0.00 2.07 4.63 5.91 2.05 3.60 46.05
1992 2.82 2.10 2.22 2.49 5.27 8.31 6.71 0.24 5.98 0.77 3.65 4.54 45.10
1991 2.22 0.93 2.32 4.52 4.64 7.10 4.66 3.47 3.22 8.54 2.04 8.47 52.13
1990 5.07 3.53 8.02 13.65 8.16 2.38 4.72 1.90 4.00 2.37 3.53 1.80 59.13
1989 2.67 4.09 3.66 0.54 8.49 7.08 5.20 1.81 3.60 1.65 0.47 0.51 39.77
1988 1.03 2.42 2.84 1.73 1.23 3.67 0.92 1.95 4.65 3.51 2.31 2.66 28.92
1987 3.41 3.78 2.58 0.14 6.74 5.82 M 1.51 7.11 3.11 5.15 7.29 NA
1986 0.03 4.44 1.99 6.48 6.59 5.77 0.00 1.32 4.62 5.11 4.44 1.64 42.43
1985 2.09 2.84 5.11 6.17 3.40 7.01 5.00 0.16 2.17 8.77 2.90 0.69 46.31
1984 0.92 2.59 4.55 1.29 5.31 2.44 0.81 1.60 0.89 9.27 4.61 3.88 38.16
1983 0.79 3.28 3.19 1.04 5.23 8.21 1.77 0.83 0.45 3.47 2.45 0.97 31.68
1982 4.04 2.25 0.93 2.36 11.90 6.81 3.69 2.08 0.65 0.94 9.34 3.15 48.14
1981 0.49 1.70 2.94 3.19 6.92 5.71 1.25 1.03 4.08 13.55 4.64 0.20 45.70
1980 1.81 1.75 1.94 1.52 2.84 0.27 1.32 0.00 8.60 4.02 1.57 1.79 27.43
1979 2.57 3.38 4.65 1.72 7.09 1.30 4.14 3.86 1.40 2.96 1.54 2.17 36.78
1978 1.79 3.49 2.23 1.88 3.70 1.62 1.21 2.52 3.03 0.26 6.56 0.99 29.28
1977 2.57 1.96 8.87 3.48 3.19 2.51 1.18 6.84 1.68 0.26 1.86 0.61 35.01
1976 0.15 1.05 2.64 5.50 5.61 3.27 3.15 2.83 3.28 3.78 0.61 1.49 33.36
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1975 2.31 2.10 5.40 2.19 5.99 2.97 2.37 2.25 2.19 0.44 3.68 1.48 33.37
1974 1.09 1.55 0.81 3.63 4.29 5.07 0.40 10.02 8.27 7.95 3.22 2.09 48.39
1973 2.86 3.16 4.44 5.76 4.18 6.17 4.08 0.87 11.78 4.65 2.15 0.69 50.79
1972 0.42 0.36 1.04 4.90 2.29 1.61 1.43 2.04 5.53 7.90 2.84 0.70 31.06
1971 0.87 2.07 0.45 2.83 3.86 1.93 1.87 5.22 6.49 7.11 2.54 7.11 42.35
1970 0.67 5.89 2.54 5.11 1.87 2.20 1.10 3.14 9.95 2.06 0.71 0.87 36.11
1969 3.23 3.22 4.21 2.62 10.46 4.72 0.20 3.33 4.49 4.64 0.62 3.65 45.39
1968 4.49 1.13 5.77 3.71 5.79 6.33 3.63 0.53 5.32 2.81 3.83 1.91 45.25
1967 0.32 1.51 2.48 8.16 6.21 2.52 2.55 2.03 10.20 3.41 0.90 2.49 42.78
1966 1.77 2.93 1.67 11.06 0.75 1.93 1.51 3.71 2.84 0.48 0.74 1.91 31.30
1965 1.83 3.56 1.15 0.94 6.78 5.15 0.95 1.19 6.61 1.76 2.59 1.07 33.58
1964 1.52 1.99 4.94 3.86 3.58 3.92 0.08 4.92 9.58 0.70 4.96 1.05 41.10
1963 0.29 0.63 2.69 2.70 1.42 2.10 4.60 0.69 0.48 0.01 0.70 2.17 18.48
1962 1.59 0.90 2.88 4.23 1.99 11.42 3.05 2.36 7.60 1.73 3.97 0.64 42.36
1961 0.88 2.44 3.94 0.44 3.82 5.55 4.20 0.60 5.54 2.53 5.00 2.25 37.19
1960 1.92 2.83 2.30 1.36 3.18 3.19 4.15 4.12 4.58 3.30 0.49 5.97 37.39
1959 0.37 0.80 3.36 5.36 3.10 4.24 5.35 2.30 3.62 7.99 0.56 3.95 41.00
1958 3.03 1.06 4.52 4.66 7.34 2.45 2.50 1.28 3.48 1.72 1.66 0.66 34.36
1957 2.03 2.03 5.68 12.14 11.82 1.95 2.46 1.95 10.22 1.95 8.49 1.70 62.42
1956 0.88 2.77 0.59 1.76 2.55 0.75 0.27 0.22 0.03 3.06 3.12 2.67 18.67
1955 1.62 1.72 2.57 3.49 8.19 2.23 2.50 1.27 5.47 0.00 0.37 0.34 29.77
1954 1.98 0.62 0.58 5.18 6.37 3.06 0.04 2.07 4.39 6.49 0.60 3.12 34.50
1953 0.58 2.36 3.42 5.96 2.61 1.17 5.32 1.98 1.88 3.56 3.05 1.69 33.58
1952 0.45 1.66 3.19 7.36 2.99 0.05 2.93 0.83 0.98 0.07 5.31 2.29 28.11
1951 2.11 3.89 1.22 1.88 2.76 9.30 2.12 0.33 3.01 4.25 1.16 0.66 32.69
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1950 3.99 4.24 0.18 2.37 7.31 1.48 8.44 6.16 2.77 0.13 0.05 0.07 37.19
1949 6.63 3.88 2.66 3.97 4.51 4.57 1.77 1.93 5.79 5.51 0.23 2.47 43.92
1948 M M M M M 2.97 9.87 0.09 0.51 1.28 1.29 0.40 NA
1947 1.04 0.24 2.54 4.07 4.06 3.00 0.64 2.33 4.05 1.25 1.69 7.77 32.68
1946 3.55 4.56 2.29 3.15 7.16 2.61 0.43 9.75 4.61 0.31 10.37 3.33 52.12
1945 1.38 7.95 6.38 6.00 2.91 6.98 4.41 2.74 5.85 3.34 1.91 0.80 50.65
1944 2.59 5.49 1.39 2.33 6.85 0.91 1.99 3.73 0.26 2.89 3.00 3.55 34.98
1943 0.15 0.76 3.56 3.09 6.91 2.80 0.09 0.00 2.64 1.39 0.59 4.43 26.41
1942 0.23 2.05 1.28 10.44 2.99 6.28 0.32 4.86 2.98 3.46 1.18 2.30 38.37
1941 0.61 2.91 1.13 6.27 3.65 7.36 1.08 4.73 0.83 12.46 1.16 1.58 43.77
1940 M 3.34 0.87 6.20 3.94 8.82 5.15 1.33 0.33 2.01 5.75 3.54 NA
1931-1939 NOT AVAILABLE
1930 0.17 0.89 1.03 3.08 6.41 0.15 1.04 0.08 0.04 5.17 2.15 1.12 21.33
1929 2.17 0.17 1.16 1.22 12.42 1.07 0.07 0.03 3.14 1.19 0.11 2.07 24.82
1928 1.01 2.34 0.06 5.22 3.09 2.20 0.19 1.12 0.02 1.22 1.13 2.11 19.71
1927 4.45 2.17 3.65 9.62 0.70 3.90 7.80 0.90 2.50 3.16 0.12 7.11 46.08
1926 4.42 1.04 3.84 3.36 5.34 6.10 13.62 7.30 0.74 6.12 1.00 6.17 59.05
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1925 1.84 2.04 0.10 8.45 2.98 0.16 2.52 1.00 4.58 4.66 1.94 T 30.18
1924 2.00 0.88 4.44 7.79 4.56 2.56 1.70 0.84 4.86 0.08 0.90 3.00 34.27
1923 2.92 4.44 2.06 3.26 2.20 3.80 0.20 1.18 1.68 11.40 2.40 6.90 42.50
1922 1.80 2.14 3.22 9.42 7.02 2.98 3.67 2.06 1.22 1.34 6.46 0.36 41.69
1921 1.47 3.11 2.14 3.05 1.55 6.65 3.87 2.20 1.15 0.00 7.93 1.29 34.41
1920 3.50 0.48 0.57 4.55 4.61 1.46 1.00 5.55 3.07 2.96 1.60 1.05 30.38
1919 3.83 3.50 1.50 1.24 4.09 1.09 2.54 3008 2.75 9.00 2.54 1.00 36.16
1918 2.25 0.00 2.08 3.34 3.11 2.12 0.06 0.03 3.09 4.14 4.85 3.75 28.82
1917 1.10 1.96 1.90 7.04 2.22 M M M M M M M NA
1916 6.38 0.71 0.88 6.95 8.20 5.23 0.36 2.26 1.34 1.70 2.36 0.26 36.63
1915 2.00 3.41 2.62 5.07 7.47 6.40 1.53 8.08 2.12 5.68 0.45 1.05 43.15
1914 0.70 2.22 3.97 4.08 6.04 0.00 2.70 13.75 0.95 0.30 2.60 4.90 42.21
1913 3.50 1.93 1.38 0.50 4.52 2.10 10.31 0.86 5.27 4.67 4.58 5.45 45.07
1912 0.20 2.11 5.26 6.36 3.95 5.33 0.75 6.50 0.90 3.85 0.95 1.79 37.86
1911 0.54 3.62 0.82 2.52 1.97 0.38 2.60 4.44 2.24 2.09 0.60 4.47 26.29
1910 0.94 0.83 0.86 3.24 3.26 0.35 0.80 2.72 1.61 0.84 0.73 1.00 17.18
1909 M M M M 3.21 1.85 0.44 0.90 0.38 2.44 1.54 3.50 NA
1908 M 1.90 5.80 9.22 5.07 M M M M M M M NA
1907 0.10 1.20 4.40 1.16 3.91 1.52 5.52 M 1.79 11.38 M 1.56 NA
1906 1.85 2.89 4.03 2.34 9.88 2.84 6.08 4.00 0.94 T 0.70 1.10 36.65
1884-1905 NOT AVAILABLE
1883 1.19 2.78 3.54 M M M M M M M M M NA
1882 3.58 5.66 1.03 2.60 4.64 1.86 6.32 2.45 9.04 6.33 4.94 1.99 50.44
1881 0.74 4.85 1.62 3.31 8.03 0.00 1.14 0.26 5.59 6.76 3.26 1.42 36.98
1880 0.86 2.20 5.05 1.95 4.92 10.00 5.89 2.14 6.74 2.53 3.21 0.82 46.31
1879 2.79 0.45 0.31 4.33 1.52 3.71 1.98 2.33 0.24 0.50 1.29 1.00 20.45
1878 2.07 3.79 0.61 3.71 6.71 6.58 9.95 2.61 1.70 0.56 0.62 2.24 41.15
1877 0.50 6.89 2.28 8.08 3.11 5.06 0.74 2.34 3.90 10.74 5.01 3.99 52.64
1876 5.00 0.89 5.47 3.66 3.64 6.99 3.59 4.38 1.33 1.81 3.00 2.34 42.10
1875   10.41 9.30 1.89 0.15 3.70 5.07 NA
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann


Location below

Map of the Denison Dam region

Map from tiger.census.gov

 

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