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