WEATHER IN Fort Smith
Climate tables. Data for Fort Smith.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -23.9 (1918) | -1.3 | 4.7 | 10.7 | 27.2 (1952) |
| february | -22.8 (1951) | 0.8 | 7.2 | 13.7 | 30.6 (1911) |
| march | -13.9 (1948) | 5.3 | 11.9 | 18.7 | 34.4 (1974) |
| april | -5.6 (1975) | 9.9 | 16.7 | 23.6 | 35.6 (2006) |
| may | 1.1 (1903) | 15.3 | 21.3 | 27.4 | 37.2 (1934) |
| june | 8.3 (1972) | 20.2 | 26.0 | 31.9 | 41.1 (1936) |
| july | 10.0 (1972) | 22.3 | 28.4 | 34.5 | 43.9 (1954) |
| august | 7.2 (1891) | 21.6 | 27.9 | 34.3 | 46.1 (2011) |
| september | 0.6 (1967) | 17.3 | 23.8 | 30.3 | 42.8 (2000) |
| october | -5.6 (1952) | 10.6 | 17.5 | 24.4 | 35.6 (1953) |
| november | -13.3 (1976) | 4.4 | 10.9 | 17.4 | 30.0 (2003) |
| december | -20.6 (1989) | 0.2 | 6.0 | 11.8 | 27.8 (1951) |
| year | -23.9 (1918) | 10.3 | 16.5 | 22.7 | 46.1 (2011) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 74 | 5 (1986) | 288 (1949) | 123 (1949) |
| february | 68 | 4 (1947) | 272 (1884) | 98 (1884) |
| march | 99 | 13 (2007) | 331 (1945) | 118 (2008) |
| april | 124 | 9 (1903) | 262 (1957) | 130 (1964) |
| may | 143 | 10 (1886) | 616 (1931) | 120 (2011) |
| june | 116 | 10 (1914) | 382 (1945) | 137 (1945) |
| july | 86 | 0.0 (2001) | 381 (1895) | 146 (1960) |
| august | 91 | 0.0 (2000) | 586 (1941) | 129 (1971) |
| september | 103 | 1 (1928) | 266 (1934) | 89 (2007) |
| october | 112 | 0.0 (1964) | 306 (1951) | 145 (2007) |
| november | 98 | 7 (1904) | 356 (1946) | 173 (1973) |
| december | 88 | 2 (1908) | 256 (1971) | 128 (1927) |
| year | 1155 | 505 (1917) | 1824 (1945) | 173 (1973) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |