Smithville, AR Weather & Growing Conditions
Tonight
73°F
Clear
Clear, with a low around 73. West wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Clear | 0 mph | 0% |
| Saturday | 100°F | Sunny | 0 to 10 mph WSW | 1% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Sunday | 100°F | Sunny | 0 to 10 mph WSW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph NNW | 4% |
| Monday | 94°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph NNW | 25% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 27% |
| Tuesday | 86°F | Mostly Sunny | 5 to 10 mph N | 11% |
| Tuesday Night | 61°F | Partly Cloudy | 5 to 15 mph NNE | 6% |
| Wednesday | 84°F | Sunny | 5 to 10 mph NNE | 3% |
| Wednesday Night | 59°F | Mostly Clear | 5 mph NNE | 1% |
| Thursday | 84°F | Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 61°F | Mostly Clear | 5 mph NNE | 2% |
| Friday | 84°F | Mostly Sunny | 5 to 10 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Smithville, AR
Last spring frost
Apr 14
First fall frost
Oct 20
Growing season
190 days
Hardiness zone
7b
Explore more for Smithville, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Evening Shade 1 Nne, Ar (16.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.