National Weather Service United States Department of Commerce

Fall Weather Pattern Arrives

Rain and much cooler temperatures behind a cold front will bring a feeling of fall to the east coast today. In addition, an active fall storm pattern developing in the Pacific Northwest this week will bring areas of heavy rains, and very high elevations could receive heavy snow. Wetting rains to the valley floors will spread south Thu and Fri into northern California,where active fires continue. Read More >

Fayetteville, Arkansas
September Climate Data (Page 1)

 

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    |------Normals 1981-2010------| |--------- 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   86/62   74   .13   .13  32.02   102  2000  70  1994  77  1989  43  1967    1 
 2   86/62   74   .14   .27  32.16  (103) 2000  71  1974  74  1961  45  1955    2 
 3   86/62   74   .13   .40  32.29  (103) 2000  69  1974  75  1961  42  1952    3 
 4   85/61   73   .14   .54  32.43  (103) 1998  68 *1974  74  1971  44  1974    4 
 5   85/61   73   .15   .69  32.58   101  1998  68  1962 (78) 1998  44  1953    5 
 
 6   84/61   73   .14   .83  32.72    99  1990  65  1962  74  1983  43 *2011    6 
 7   84/60   72   .14   .97  32.86   100  1998  66  1957  75  1970  42  2011    7 
 8   84/60   72   .14  1.11  33.00    95 *2013  65  1995  72 *1989  37  1956    8 
 9   83/59   71   .15  1.26  33.15    95 *2013  71  1968  73  2016  36  1956    9 
10   83/59   71   .15  1.41  33.30    95  2013  74 *2008  74  2010  43  1968   10 
 
11   82/59   71   .16  1.57  33.46    95  2000  69  1977  72  1963  40  1976   11 
12   82/58   70   .16  1.73  33.62    95  1956  62  2014  72 *2008  41  1959   12 
13   82/58   70   .15  1.88  33.77    97  1980  59  1974  74  2008  41  1960   13 
14   81/57   69   .16  2.04  33.93    98  1980  58  1949  76  1965  44  1959   14 
15   81/57   69   .17  2.21  34.10    96 *1956  62  2011  74  1956  43  1979   15 
 
16   80/57   68   .17  2.38  34.27    98 *1980  60  2011  72 *1978  38  1979   16 
17   80/56   68   .17  2.55  34.44    95  1953  60  1981  72 *1978  40  1951   17 
18   79/56   68   .17  2.72  34.61    93 *1972  64  1971  74  1978  36  1981   18 
19   79/55   67   .18  2.90  34.79    96  1954 (53) 1971  74 *1978  40  1981   19 
20   79/55   67   .17  3.07  34.96    97  1954  62  1995  70 *1986  39  1991   20 
 
21   78/54   66   .19  3.26  35.15    94  1955  58  1995  74  1980  36  1983   21 
22   78/54   66   .18  3.44  35.33    93  2005  57  1995  70  1968  35 *1983   22 
23   77/53   65   .17  3.61  35.50    91  2005  60  1989  70  1993  33  1995   23 
24   77/53   65   .18  3.79  35.68    89  1954  59  1994  74  1958  32  1989   24 
25   77/53   65   .19  3.98  35.87    90  1953  54  2000  73  1986  35 *1989   25 
 
26   76/52   64   .18  4.16  36.05    92  1953  57  1984  74  1986  35  1975   26 
27   76/52   64   .17  4.33  36.22    96  1953 (53) 1984  69  1971  35  1985   27 
28   76/51   63   .17  4.50  36.39   100  1953  54  1984  69  1971  35  1967   28 
29   75/51   63   .16  4.66  36.55    98  1953 (53) 1984  67  1954 (31) 1967   29 
30   75/51   63   .16  4.82  36.71    92  1953  56  1985  70  1977  32  1984   30 

* Indicates occurrences in previous years     ( ) Indicates monthly extremes
September Monthly Normals 1981-2010: 
 
Normal Max Temperature:   80.5F   Monthly Heating Degree Days:        51 
Normal Min Temperature:   56.6F   Season Total Heating Degree Days:   52 
Normal Mean Temperature:  68.5F   Monthly Cooling Degree Days:       158 
Normal Monthly Rainfall:  4.82"   Season Total Cooling Degree Days: 1283 
Normal Monthly Snowfall:   0.0"
September Monthly Records:
Warmest Month:  76.2F in 1998     Wettest Month:  14.96" in 1986
Coolest Month:  62.7F in 1974     Driest Month:    0.40" in 1952
(Monthly normals are computed by adding all of the daily mean data
 and then dividing by the number of days in the month)

 

Updated: October 12, 2017