Smithville, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smithville, a town in Monroe County, Mississippi.
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. Wind around 0 mph.
7-day forecast for Smithville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 0 mph | 1% |
| Saturday | 101°F | Sunny | 0 mph | 4% |
| Saturday Night | 73°F | Mostly Clear | 0 mph | 2% |
| Sunday | 100°F | Sunny | 0 mph | 3% |
| Sunday Night | 72°F | Partly Cloudy | 0 mph | 3% |
| Monday | 99°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 25% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 25% |
| Tuesday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 20% |
| Tuesday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 mph N | 20% |
| Wednesday | 92°F | Mostly Sunny | 5 to 10 mph N | 14% |
| Wednesday Night | 66°F | Mostly Clear | 5 mph NNE | 14% |
| Thursday | 89°F | Sunny | 5 to 10 mph NNE | 7% |
| Thursday Night | 64°F | Mostly Clear | 0 to 10 mph NNE | 7% |
| Friday | 87°F | Sunny | 5 to 10 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Smithville (34.068, -88.398). Updated through the day.
Growing snapshot for Smithville
Last spring frost
Apr 1
First fall frost
Oct 31
Growing season
212 days
Hardiness zone
8a
More local growing data for Smithville: nearby ZIP 38870 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fulton 3 W, Ms (14.8 mi from Smithville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.