Smithville, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smithville, a town in Monroe County, Mississippi.
Today
79°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Mostly cloudy, with a high near 79. South southeast wind around 15 mph. Chance of precipitation is 20%.
7-day forecast for Smithville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph SSE | 17% |
| Tonight | 61°F | Showers And Thunderstorms | 5 to 15 mph SSE | 93% |
| Wednesday | 77°F | Showers And Thunderstorms | 5 to 10 mph SW | 76% |
| Wednesday Night | 47°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 76°F | Mostly Sunny | 0 mph | 3% |
| Thursday Night | 47°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 17% |
| Friday | 74°F | Sunny | 0 to 10 mph NW | 4% |
| Friday Night | 41°F | Mostly Clear | 0 to 5 mph NNW | 1% |
| Saturday | 69°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph NNW | 3% |
| Sunday | 67°F | Mostly Sunny | 0 to 10 mph NNW | 7% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph NNW | 3% |
| Monday | 66°F | Sunny | 0 to 10 mph NNW | 3% |
| Monday Night | 34°F | Mostly Clear | 0 mph | 2% |
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 Nov 3, 2026.