Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Fort Smith, Arkansas
April Climate Data (Page 2)

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    |-- Temp. Records --||- Precip Records -||------ Degree Day Normals -------|
     Hi        Lo         Record    Record    Heating          Cooling
Day  Mean Year Mean Year  Rain Year Snow Year Day Month Season Day Month Season  Day

 1   78.0 1940 41.0 1901  3.44 1988  0.0  --    8    8   2945    1    1     16    1 
 2  (82.0)1918(35.0)1936  1.48 1905  0.0  --    8   16   2953    1    2     17    2 
 3   78.0 2026 37.0 1975 (5.12)1964  0.0  --    7   23   2960    1    3     18    3 
 4   76.5 1929 37.5 1886  2.89 2025  0.0  --    7   30   2967    1    4     19    4 
 5   79.0*1893 41.5*1937  2.31 1928  0.3 1885   7   37   2974    1    5     20    5 
 
 6   77.5*2001 39.5 1994  1.63 1940  0.0  --    7   44   2981    1    6     21    6 
 7   79.0 1893 37.5 2007  4.56 2002  0.0  --    6   50   2987    1    7     22    7 
 8   79.0 1890 37.0 2007  2.07 1942  0.0  --    6   56   2993    1    8     23    8 
 9   78.5 2011 39.5 1973  2.46 2008  0.0  --    6   62   2999    2   10     25    9 
10   78.5 2011 42.0*1973  1.91 2008  0.0  --    6   68   3005    2   12     27   10 
 
11   77.0 1948 42.5*1989  2.57 1943  0.0  --    6   74   3011    2   13     29   11 
12   77.5 1941 38.0 1940  2.35 2020  0.0  --    5   79   3016    2   15     31   12 
13   81.0 1972 41.0 1957  2.52 2015  0.0  --    5   84   3021    2   17     33   13 
14   76.5 2026 40.5 1928  2.12 1993  0.0  --    5   89   3026    2   19     35   14 
15   76.5 1924 40.5 1933  1.76 1954 (0.7)1933   5   94   3031    2   21     37   15 
 
16   80.5 2006 46.5 1961  2.27 1939  0.0  --    5   99   3036    2   23     39   16 
17   78.5 2013 43.5 1921  1.76 1991  0.0  --    4  103   3040    2   25     41   17 
18  (82.0)2006 46.0 1939  1.47 1959  0.0  --    4  107   3044    2   27     43   18 
19   79.0 1925 41.5 1983  2.00 1986  0.0  --    4  111   3048    2   29     45   19 
20   78.0 1925 43.5 1918  2.13 1928  0.0  --    4  115   3052    2   31     47   20 
 
21   79.5 1925 46.0 1931  1.78 2017  0.0  --    4  119   3056    2   33     49   21 
22   79.0 1925 43.0 1884  4.30 1885  0.0  --    3  122   3059    2   35     51   22 
23   79.0 1925 45.0 1995  2.31 1970  0.0  --    3  125   3062    2   37     53   23 
24   76.0*1989 44.5 1910  2.94 2022  0.0  --    3  128   3065    2   39     55   24 
25   78.0 1896 41.5 1910  3.21 1924  0.0  --    3  131   3068    2   41     57   25 
 
26   77.5 1943 44.5 1919  2.00 2017  0.0  --    3  134   3071    3   44     60   26 
27   79.0 2026 49.0 1920  1.96 1923  0.0  --    3  137   3074    3   47     63   27 
28   79.0 1989 49.5 1979  3.40 1888  0.0  --    3  140   3077    3   50     66   28 
29   79.5 1899 49.5 1908  3.01 2016  0.0  --    2  142   3079    3   53     69   29 
30   78.5 1936 45.0 1907  3.76 1893  0.0  --    2  144   3081    3   56     72   30

* Indicates occurrences in previous years     ( ) Indicates monthly extremes

Period of Record:

Temperature:  June 1882 - Present
Rainfall:     June 1882 - Present
Snowfall:     October 1883 - Present
Normals:      1991-2020 (30 year average)

(Monthly normals are computed by adding all of the daily mean data
 and then dividing by the number of days in the month)

Updated: May 29, 2026

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Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Fort Smith April Climate Data