United States of America
Fort Smith sees feels-like daytime highs peak around 42.1°C in July and nighttime lows bottom out near 0°C in January. May is the wettest month (~134 mm), while January is the driest (~61 mm). For sunshine, July leads with about 69% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are October, April, and May — expect around 14.3–26.9°C with roughly 27% chance of rain on a given day in October.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 0° / 9.5° | 16% | 61 mm | 53% | 10.7 kph |
| February | 2.9° / 13.2° | 17% | 62 mm | 52% | 11.4 kph |
| March | 8.3° / 20.3° | 26% | 91 mm | 54% | 12 kph |
| April☀ | 14° / 26.3° | 34% | 110 mm | 59% | 11.7 kph |
| May☀ | 20.5° / 32.5° | 42% | 134 mm | 58% | 10.2 kph |
| June | 26.7° / 38.4° | 37% | 102 mm | 63% | 8.7 kph |
| July | 29.3° / 42.1° | 30% | 74 mm | 69% | 7.8 kph |
| August | 28.2° / 41.9° | 28% | 74 mm | 69% | 7.8 kph |
| September | 22.3° / 34.5° | 29% | 94 mm | 69% | 8.7 kph |
| October☀ | 14.3° / 26.9° | 27% | 102 mm | 67% | 9.8 kph |
| November | 7.6° / 18.1° | 24% | 99 mm | 59% | 10.3 kph |
| December | 1.9° / 10.9° | 19% | 83 mm | 54% | 10.5 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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