Fort Smith, AR Weather & Growing Conditions
Today
72°F
Sunny
Sunny, with a high near 72. Northwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 0 mph | 1% |
| Tonight | 50°F | Partly Cloudy | 0 to 5 mph NW | 12% |
| Friday | 66°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 62°F | Partly Sunny | 0 mph | 0% |
| Saturday Night | 41°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 64°F | Sunny | 0 mph | 1% |
| Sunday Night | 41°F | Mostly Clear | 0 mph | 0% |
| Monday | 68°F | Sunny | 0 mph | 1% |
| Monday Night | 44°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 70°F | Sunny | 0 mph | 1% |
| Tuesday Night | 47°F | Mostly Clear | 0 mph | 1% |
| Veterans Day | 72°F | Mostly Sunny | 0 mph | 3% |
| Wednesday Night | 48°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Smith, AR
Last spring frost
Mar 25
First fall frost
Nov 6
Growing season
224 days
Hardiness zone
8a
Explore more for Fort Smith, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Ft Smith Rgnl Ap, Ar (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.