Smithville, AR Weather & Growing Conditions
Tonight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. West wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Partly Cloudy | 5 mph W | 0% |
| Wednesday | 69°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 42°F | Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 71°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Friday | 65°F | Mostly Sunny | 5 to 10 mph NNW | 0% |
| Friday Night | 41°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 61°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 mph | 2% |
| Sunday | 64°F | Sunny | 0 to 5 mph WNW | 6% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph WNW | 2% |
| Monday | 67°F | Sunny | 0 to 5 mph W | 1% |
| Monday Night | 39°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Tuesday | 72°F | Sunny | 0 to 5 mph SW | 0% |
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 Nov 4, 2026.