| Month | Average (°C) | Record (°C) | Average (cm) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | -18.0 | -26.9 | 8.7 | -49.4 | 1.7 | 23.1 |
| February | -12.9 | -23.9 | 12.2 | -53.9 | 1.1 | 17.1 |
| March | -5.6 | -19.0 | 15.6 | -44.4 | 1.4 | 17.7 |
| April | 5.7 | -6.8 | 30.0 | -40.6 | 1.4 | 7.4 |
| May | 14.5 | 1.5 | 31.8 | -23.0 | 2.6 | 5.7 |
| June | 21.6 | 8.4 | 35.0 | -6.1 | 4.9 | 0.0 |
| July | 23.8 | 11.2 | 35.1 | -3.3 | 5.9 | 0.0 |
| August | 21.1 | 9.1 | 35.3 | -5.6 | 5.6 | 0.0 |
| September | 14.3 | 3.7 | 31.7 | -12.8 | 4.4 | 0.8 |
| October | 4.4 | -3.3 | 26.1 | -27.9 | 3.1 | 17.7 |
| November | -6.8 | -13.8 | 13.3 | -40.6 | 2.3 | 26.9 |
| December | -14.5 | -22.8 | 9.4 | -48.3 | 1.5 | 20.8 |
| Entire year | 4.1 | -6.7 | 35.3 | -53.9 | 35.7 | 136.1 |
|
More Fort Smith Weather Records
1942–2024
|
||
|---|---|---|
| Highest daily low | 21.5 °C | July 19, 2007 |
| Lowest daily high | -41.1 °C | January 14, 1974 |
| Greatest daily range (Difference of high and low) |
41.3 °C | March 1, 1985 |
| Greatest difference in daily high over two conscutive days |
28.9 °C | Jan 29–30, 1954 |
| Most daily precipitation | 7.6 cm | August 6, 2014 |
| Most monthly precipitation | 14.9 cm | July 1973 |
| Most yearly precipitation | 54.3 cm | 1973 |
| Most yearly days with precipitation | 160 | 1974 |
| Earliest snow in season | August 24 | 1986 |
| Latest snow in season | June 21 | 1965 |
| Most daily snow | 25.0 cm | May 2, 2002 |
| Most monthly snow | 63.5 cm | November 1989 |
| Most yearly snow | 217.2 cm | 1981 |
| Most snow in a winter | 239.2 cm | 1991–1992 |
| Greatest snow accumulation | 104.0 cm | February 24, 1962 |
| Earliest freeze | August 6 | 1968 |
| Earliest day ≥ 20 °C | April 15 | 1984 |
| Earliest day ≥ 25 °C | April 24 | 1977 |
| Earliest day ≥ 30 °C | April 29 | 1980 |
| Latest freeze | July 31 | 1953 |
| Latest day ≥ 20 °C | October 16 | 1963 |
| Latest day ≥ 25 °C | October 1 | 1947 |
| Latest day ≥ 30 °C | September 6 | 1951 |
| Most days in a year < 0 °C | 242 | 1974 |
| Most days in a year ≥ 20 °C | 96 | 2013 |
| Most days in a year ≥ 25 °C | 46 | 1998 |
| Most days in a year ≥ 30 °C | 18 | 1989 |
| Most days in a year ≥ 35 °C | 1 | 2012 |
|
Fort Smith Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 15 days | Oct 9–23, 1981 |
| Without precipitation | 31 days | Mar 23 – Apr 22, 1983 |
| With snow | 13 days | Dec 3–15, 1953 |
| Freezing temperatures High temperature ≤ 0 °C |
153 days | Nov 3, 1966 – Apr 4, 1967 |
| High temperature ≥ 20 °C | 47 days | Jul 3 – Aug 18, 1948 |
| High temperature ≥ 25 °C | 15 days | Jul 23 – Aug 6, 1984 |
| High temperature ≥ 30 °C | 9 days | Aug 7–15, 1989 |
| Years | Station | Coordinates |
|---|---|---|
| 1942–2024 | Fort Smith A | location |