National Weather Service United States Department of Commerce

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Fort Worth/Dallas, TX

Weather Forecast Office

McKinney Climatology

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

McKinney (Collin County)

33º 10' N 96º 37' W

595 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) 51.8 55.8 63.3 71.7 78.9 86.3 91.5 92.4 84.4 74.3 62.9 53.4 72.2
Minimum (°F) 30.1 33.9 41.5 50.6 60.5 67.6 71.0 69.7 62.7 51.6 41.6 32.5 51.1
Precipitation (in.) 2.63 3.17 4.06 3.69 5.72 4.48 2.43 1.90 3.03 4.31 3.85 3.05 42.32
Degree
Days		 Heating 745 564 398 158 25 1 0 0 18 133 392 684 3118
Cooling 0 0 7 42 171 359 504 497 275 70 9 1 1935
Monthly Precipitation
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
2009                          
2008 M M 9.13 3.37 M               NA
2007 4.94 0.61 3.86 4.99 4.83 8.46 4.09 2.53 M M M M NA
2006 3.10 M M 2.42 2.32 M M 0.37 3.48 4.56 4.11 M NA
2005 M M M M M M M M 0.60 0.22 1.01 0.31 NA
2004 3.68 5.56 M M M M M M M M M M NA
2003 0.00 3.23 0.70 2.55 5.86 2.13 0.66 1.29 4.84 0.40 3.20 1.65 26.51
2002 5.01 0.96 7.20 4.53 6.67 2.08 2.69 2.58 1.56 7.95 0.72 3.35 45.30
2001 3.55 6.99 6.11 1.60 6.32 2.58 0.47 5.46 5.54 1.83 1.16 3.77 45.38
2000 2.32 2.30 2.65 1.94 6.25 5.77 0.43 0.00 0.83 0.34 9.09 5.83 37.75
1999 5.14 0.62 2.28 2.72 7.61 1.21 0.12 0.15 1.45 2.32 1.64 4.05 29.31
1998 7.17 3.37 3.69 1.91 2.46 2.37 1.93 0.23 3.40 6.44 5.38 7.49 45.84
1997 0.79 9.31 3.29 7.98 2.45 6.45 1.17 2.95 0.65 5.21 2.57 7.70 50.52
1996 2.02 0.63 3.16 3.15 2.41 3.08 3.69 6.17 2.94 6.46 7.96 0.37 42.04
1995 2.47 0.73 8.38 4.92 9.50 3.25 1.87 0.45 3.30 0.56 1.07 1.92 38.42
1994 1.01 1.74 2.59 5.52 7.46 2.01 7.00 2.18 5.24 8.95 9.10 2.90 55.70
1993 2.54 6.25 2.75 4.63 1.64 2.96 0.00 0.56 3.23 7.36 2.12 2.34 36.38
1992 4.28 2.83 4.60 1.58 6.69 4.50 3.59 0.46 4.29 1.66 3.36 4.25 42.09
1991 4.48 2.19 2.22 7.28 3.86 6.05 1.10 4.10 1.61 11.01 1.97 8.63 54.50
1990 4.54 7.29 6.44 8.09 7.68 1.68 1.97 5.31 3.30 3.42 5.00 2.94 57.66
1989 3.02 4.57 5.75 1.57 9.64 12.09 7.79 2.05 1.97 2.20 0.48 0.64 51.77
1988 1.14 0.95 2.68 1.79 0.39 3.98 2.25 1.05 6.60 1.07 3.52 3.40 28.82
1987 2.17 4.21 2.20 0.09 9.63 6.68 1.85 0.74 4.36 1.04 5.75 4.28 43.00
1986 0.00 2.91 1.12 6.90 9.16 6.22 0.04 0.52 3.89 2.08 4.99 2.60 40.43
1985 1.50 2.50 5.39 4.36 2.90 1.86 4.36 0.10 2.40 5.07 6.08 1.30 37.82
1984 1.46 4.20 4.09 2.08 4.45 2.86 0.13 5.59 0.61 8.46 3.25 6.59 43.77
1983 1.01 4.67 3.42 0.46 6.33 6.49 2.16 1.94 1.53 3.26 3.26 1.23 35.76
1982 3.69 1.96 1.56 2.04 16.70 4.70 2.52 1.92 0.71 2.92 4.92 3.75 47.39
1981 0.73 1.17 4.30 3.60 6.93 9.15 3.89 0.63 1.29 12.96 4.93 0.20 49.78
1980 2.68 1.33 1.24 2.36 2.55 2.41 0.37 1.14 7.43 1.40 1.52 2.16 26.59
1979 4.13 2.78 5.89 2.71 7.98 0.99 4.80 5.66 1.48 2.64 0.57 2.71 42.34
1978 1.72 3.98 2.30 2.21 7.02 1.85 0.24 3.19 2.12 0.09 5.73 1.63 32.08
1977 3.23 2.50 6.78 5.41 1.36 2.74 1.04 5.15 1.95 0.13 2.17 0.78 33.24
1976 0.19 0.78 3.58 3.26 8.72 2.27 3.55 0.94 4.48 4.01 0.60 2.83 35.21
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1975 3.03 4.71 2.21 3.07 7.05 3.41 2.17 2.26 0.29 0.10 1.59 1.34 31.23
1974 1.81 1.10 1.15 7.75 3.08 5.78 0.96 3.63 8.91 4.80 5.00 2.12 46.09
1973 2.92 3.08 4.19 5.21 3.31 6.87 3.51 0.11 8.44 6.56 2.45 1.19 47.84
1972 0.88 0.33 0.63 2.56 1.84 2.85 0.18 1.48 2.04 6.11 3.71 1.00 23.61
1971 0.80 2.16 0.53 2.36 3.24 0.67 6.02 4.02 3.71 8.66 1.53 9.08 42.78
1970 1.12 5.87 3.65 4.88 4.00 3.03 0.19 3.30 9.14 2.84 0.40 0.95 39.37
1969 4.29 2.58 5.56 2.98 7.72 3.57 0.00 1.02 2.43 6.33 0.52 3.85 40.85
1968 3.80 1.91 8.08 5.47 5.20 5.64 5.98 1.79 6.67 1.22 3.68 1.16 50.60
1967 0.20 0.90 4.85 4.50 5.94 0.85 1.86 0.95 7.78 4.60 0.70 3.26 36.39
1966 1.14 2.21 1.35 15.62 3.07 3.34 3.13 5.72 5.85 2.02 0.59 1.42 45.46
1965 2.62 5.76 0.72 2.06 7.08 3.32 1.69 3.05 5.98 0.89 3.60 1.78 38.55
1964 1.86 1.58 4.13 4.27 7.17 1.44 0.20 4.76 9.47 0.34 7.31 1.08 43.61
1963 0.46 0.22 2.30 4.23 7.05 0.97 1.39 0.00 2.42 0.17 1.89 1.38 22.48
1962 1.17 2.92 2.79 4.52 1.88 8.33 3.72 2.55 4.63 4.10 3.05 0.83 40.49
1961 2.83 2.66 5.24 1.02 4.04 3.18 2.44 0.93 3.88 2.60 3.03 1.98 33.83
1960 2.86 2.65 1.38 1.74 1.85 2.15 13.27 3.46 2.81 1.87 0.14 6.14 40.32
1959 0.47 1.60 1.77 1.93 2.27 6.53 8.74 2.78 0.58 5.09 1.28 2.32 35.36
1958 2.07 0.91 5.54 6.59 5.83 1.40 2.25 2.08 6.93 0.38 3.08 1.30 38.36
1957 1.26 2.00 4.34 14.42 12.58 2.18 0.12 0.69 4.15 2.72 7.46 1.98 53.90
1956 1.24 3.72 0.51 1.46 3.39 2.85 1.10 0.57 0.13 1.87 3.84 2.63 23.31
1955 1.69 2.32 2.74 2.15 4.81 3.75 2.73 0.14 2.01 2.58 0.00 0.90 25.82
1954 2.38 0.66 0.50 3.85 6.84 2.22 1.24 1.13 3.28 7.73 1.41 1.42 32.66
1953 0.76 1.69 3.19 7.74 3.10 0.29 2.17 1.27 1.50 1.76 3.43 0.83 27.73
1952 0.55 1.42 2.29 5.47 6.59 1.00 1.29 0.82 1.11 0.15 7.40 3.09 31.18
1951 2.28 3.60 1.35 2.10 4.00 10.16 1.85 1.12 1.98 2.65 1.66 0.48 33.23
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1950 5.73 2.95 1.02 5.10 6.67 4.49 5.99 5.02 2.63 0.37 0.12 0.00 40.09
1949 10.59 3.04 3.21 2.84 5.63 3.76 1.18 0.85 3.33 9.59 0.55 1.60 46.17
1948 2.04 3.38 1.73 1.30 6.36 3.26 2.12 0.30 0.17 1.14 0.83 1.28 23.91
1947 1.57 0.68 3.05 3.22 2.97 4.10 0.00 6.64 2.21 2.45 3.01 4.86 34.76
1946 3.79 4.18 3.30 3.37 8.18 0.74 1.48 2.72 3.57 2.01 10.76 6.08 50.18
1945 1.49 M M 3.72 2.30 6.06 4.27 1.37 4.07 4.85 1.87 0.82 NA
1944 2.53 3.99 1.75 4.29 4.29 0.48 3.24 3.10 2.45 3.00 4.02 4.35 37.49
1943 0.32 1.13 6.31 2.78 5.79 1.78 0.00 0.03 2.89 2.12 0.75 2.62 26.52
1942 0.54 M M M M M M 2.77 3.28 6.15 1.68 2.28 NA
1941 NOT AVAILABLE
1940 1.45 0.70 0.95 9.72 M M M M 0.14 6.59 1.13 1.68 NA
1939 M M 2.60 M M M 0.85 3.00 0.25 M 1.95 0.75 NA
1938 3.20 6.85 M M M M 0.55 0.20 0.35 0.25 2.00 1.35 NA
1937 M M 3.79 1.26 0.50 2.73 0.85 4.30 0.00 5.50 M 1.73 NA
1936 0.60 0.40 0.36 0.10 5.21 0.47 1.00 0.00 9.15 1.75 1.15 2.85 23.04
1935 3.62 2.42 1.34 3.96 9.30 7.20 1.00 1.97 7.40 2.80 0.10 4.17 45.28
1934 2.10 3.36 3.30 4.22 5.77 0.43 0.48 0.00 4.36 0.33 5.50 1.10 30.95
1933 3.65 2.10 2.77 2.78 5.76 0.30 3.77 3.14 2.56 1.26 1.50 3.30 32.89
1932 11.90 4.58 1.34 2.09 4.32 3.46 3.43 7.52 2.72 1.44 0.54 5.05 48.39
1931 1.13 3.31 3.93 2.22 1.57 0.48 1.36 2.19 0.10 6.70 2.63 4.01 29.63
1930 0.95 1.25 1.84 4.01 7.56 0.00 3.40 1.43 1.38 5.20 2.75 2.64 32.41
1929 3.99 2.71 1.90 1.86 10.68 0.92 1.64 0.40 3.77 3.64 1.44 0.73 33.68
1928 0.75 4.26 0.75 6.84 2.01 6.28 4.25 0.10 0.82 5.28 3.92 6.46 41.72
1927 2.68 4.43 2.32 7.63 3.49 5.79 6.91 0.14 4.08 8.26 0.00 3.44 49.17
1926 3.59 0.75 2.83 4.74 9.61 4.91 11.01 3.66 0.16 6.65 2.20 4.68 54.79
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1925 1.38 1.43 1.13 3.12 4.50 0.53 0.69 0.54 1.83 4.18 1.43 0.00 20.76
1924 1.35 1.86 3.75 2.65 4.95 0.84 0.64 2.50 5.19 0.00 2.03 1.95 27.71
1923 3.53 2.38 2.94 3.77 1.96 7.47 0.36 1.65 4.95 3.71 1.26 6.30 40.28
1922 2.60 2.83 2.45 11.03 5.78 2.72 0.75 1.60 0.38 2.96 4.78 0.20 38.08
1921 2.85 3.34 4.37 4.34 3.53 4.04 1.13 0.40 2.76 0.42 0.34 1.46 28.98
1920 4.70 0.90 4.11 2.55 8.22 5.57 2.48 8.51 1.70 5.33 1.65 1.82 47.54
1919 2.25 2.70 2.75 2.75 6.56 3.67 4.38 4.50 1.45 9.79 2.91 1.37 45.08
1918 1.50 0.62 1.73 5.45 2.92 2.19 1.05 0.25 5.80 5.86 8.46 6.13 41.96
1917 1.44 0.61 3.35 6.59 6.21 0.16 2.93 0.86 1.80 0.24 2.62 T 26.81
1916 5.50 0.92 1.20 6.32 3.00 4.32 0.61 1.88 0.03 2.72 2.62 0.27 29.39
1915 2.34 2.61 2.03 7.24 3.34 3.21 1.92 10.35 3.65 3.44 0.62 1.68 42.43
1914 1.38 2.13 3.55 5.82 8.26 0.57 0.87 9.86 1.34 0.60 4.17 2.54 41.09
1913 3.31 1.51 1.78 2.09 4.02 3.00 6.16 0.59 6.54 2.61 4.77 6.09 42.47
1912 0.24 1.30 6.14 6.30 1.55 3.28 1.03 5.53 0.25 1.35 0.23 2.15 29.35
1906-1911 NOT AVAILABLE
1905 M 2.19 5.22 7.69 14.93 4.71 10.92 M M M M M NA
1904 1.37 1.79 3.41 5.56 4.57 7.39 0.27 1.03 1.81 4.11 0.07 0.36 31.74
1903 M M M 0.41 2.02 4.91 5.44 0.34 M M M M NA
1882-1902 NOT AVAILABLE
1881 1.30 18.11 5.32 3.20 34.85 M M M M M M M NA
1880 0.90 6.40 5.51 2.55 4.05 4.35 4.05 1.18 8.97 1.59 2.70 4.43 46.68
1879 2.21 1.10 3.55 10.09 4.30 2.19 0.15 2.50 0.25 5.03 0.80 2.25 34.42
1878 4.65 5.00 1.10 3.06 3.81 13.59 3.70 2.65 3.50 0.65 1.70 1.81 45.22
1877 0.50 13.06 3.10 9.95 3.97 6.28 1.88 1.05 3.23 12.00 12.00 9.10 76.12
1876 6.54 1.52 4.91 4.35 4.38 5.37 2.82 2.02 4.20 4.16 4.08 4.02 48.37
1875 3.06 0.72 4.34 3.02 5.66 1.32 4.69 7.05 1.04 0.05 2.18 5.75 38.88
1874 3.02 3.33 6.02 8.25 1.74 2.21 1.04 0.15 5.30 1.00 3.70 6.37 42.13
1873 1.30 3.35 1.90 2.37 21.95 15.18 2.02 1.51 5.69 2.00 3.55 2.17 62.99
1872   2.01 1.34 2.35 0.07 5.60 1.28 1.00 1.84 NA
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann


Location below

Map of the Mc Kinney region



Map from tiger.census.gov

 

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