Power Pacific system will continue to bring significant impacts for Pacific Northwest into northern California the remainder of the week. Dangerous coastal affects, heavy rain, flooding, strong winds, and higher elevation mountain snow continues. Meanwhile, a storm across the east is set to bring the first accumulating snow to many higher elevations of the Catskills into the central Appalachians. Read More >
Fort Smith, Arkansas
September Climate Data (Page 1)
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|-----Normals 1991-2020------| |--------- Record Temperatures ---------| Temperature Precipitation Hi Lo Hi Lo Day Mx/Mn Mean Day Month Year Max Year Max Year Min Year Min Year Day |
1 91/68 80 0.13 0.13 31.68 108 2000 68 1882 (82)1922 54 1893 1 2 91/68 80 0.14 0.27 31.82 (109)2000 71 2009 81 1936 51 1882 2 3 90/68 79 0.13 0.40 31.95 (109)2000 71 1940 80 1936 50 1952 3 4 90/67 79 0.14 0.54 32.09 (109)1998 70 1967 81 1939 48 1891 4 5 90/67 79 0.14 0.68 32.23 104*1998 70 1918 77 1939 51 1953 5 6 89/67 78 0.13 0.81 32.36 106 1947 68 1918 79 1936 47 1974 6 7 89/66 78 0.14 0.95 32.50 105 1947 68 1882 78 1907 51 2011 7 8 89/66 78 0.14 1.09 32.64 102 1925 70 1951 77 1941 49 1956 8 9 89/66 78 0.14 1.23 32.78 100 1939 68 1907 75 1939 48 1956 9 10 88/65 77 0.14 1.37 32.92 102 1909 71 1966 76 1939 46 1976 10 11 88/65 77 0.14 1.51 33.06 104 1909 68 1892 77 1936 42 1976 11 12 88/65 77 0.14 1.65 33.20 100 1930 68 1929 78 1936 47 1940 12 13 87/64 76 0.15 1.80 33.35 100 1980 64 1974 76 2008 42 1902 13 14 87/64 76 0.14 1.94 33.49 100*2000 62 1949 77 1915 44 1902 14 15 87/64 76 0.14 2.08 33.63 101 1939 61 1975 77 1936 46 1902 15 16 86/63 75 0.13 2.21 33.76 101 1956 61 2011 78 1939 44 1979 16 17 86/63 75 0.12 2.33 33.88 102 1896 69 1937 75 1921 43 1903 17 18 86/62 74 0.13 2.46 34.01 98 2005 69 1971 78 1942 40 1981 18 19 86/62 74 0.13 2.59 34.14 100*2022 58 1971 75 1978 40 1981 19 20 85/62 74 0.14 2.71 34.26 100 2022 64 1918 79 1954 43 1971 20 21 85/61 73 0.13 2.84 34.39 102 2022 64 1995 76 1931 39 1983 21 22 85/61 73 0.14 2.98 34.53 98*2005 62 1995 75 1945 38 1982 22 23 84/60 72 0.13 3.11 34.66 97 2000 66 1915 75 1945 40 1995 23 24 84/60 72 0.13 3.24 34.79 97*2022 62 1994 73*2007 36 1989 24 25 84/60 72 0.14 3.38 34.93 97*2012 58*2000 73 1933 38 1989 25 26 83/59 71 0.13 3.51 35.06 96 1954 (57)1984 74 1933 40 1982 26 27 83/59 71 0.14 3.65 35.20 98 1954 61 1984 72 1944 38 1942 27 28 83/58 71 0.13 3.78 35.33 104 1953 59 1887 73 1911 39 1967 28 29 82/58 70 0.13 3.91 35.46 100 1953 62 1984 73 1933 (33)1967 29 30 82/57 70 0.13 4.04 35.59 99 1953 60 1920 72 1933 37 1984 30 * Indicates occurrences in previous years ( ) Indicates monthly extremes |
September Monthly Normals 1991-2020: Normal Max Temperature: 86.5F Monthly Heating Degree Days: 10 Normal Min Temperature: 63.1F Season Total Heating Degree Days: 10 Normal Mean Temperature: 74.8F Monthly Cooling Degree Days: 304 Normal Monthly Rainfall: 4.04" Season Total Cooling Degree Days: 2087 Normal Monthly Snowfall: 0.0" September Monthly Records: Warmest Month: 83.4F in 1939 Wettest Month: 10.49" in 1934 Coolest Month: 65.7F in 1974 Driest Month: Trace in 2017 (Monthly normals are computed by adding all of the daily mean data and then dividing by the number of days in the month) |
Updated: November 5, 2023