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Weather in Fort Smith
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 9°C | 0°C |
| February | 11°C | 1°C |
| March | 17°C | 6°C |
| April | 21°C | 10°C |
| May | 26°C | 15°C |
| June | 32°C | 20°C |
| July | 34°C | 22°C |
| August | 33°C | 21°C |
| September | 30°C | 18°C |
| October | 23°C | 12°C |
| November | 16°C | 6°C |
| December | 11°C | 2°C |
