Smithville, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smithville, a town in Monroe County, Mississippi.
Overnight
69°F
Clear
Clear, with a low around 69. North wind around 0 mph.
7-day forecast for Smithville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Clear | 0 mph | 0% |
| Tuesday | 91°F | Sunny | 0 to 5 mph N | 2% |
| Tuesday Night | 71°F | Mostly Clear | 0 mph | 3% |
| Wednesday | 93°F | Sunny | 0 mph | 7% |
| Wednesday Night | 72°F | Mostly Clear | 0 mph | 2% |
| Thursday | 95°F | Sunny | 0 to 5 mph SSW | 3% |
| Thursday Night | 74°F | Mostly Clear | 0 mph | 3% |
| Friday | 95°F | Mostly Sunny | 0 to 5 mph SSE | 12% |
| Friday Night | 74°F | Partly Cloudy | 0 mph | 12% |
| Saturday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 26% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 26% |
| Sunday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 27% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 27% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 29% |
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 Aug 4, 2026.