Harman US

Smithville, MS Weather & Growing Conditions

This Afternoon
78°F
Mostly Cloudy
Mostly cloudy, with a high near 78. South southeast wind around 15 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 78°F Mostly Cloudy 15 mph SSE 11%
Tonight 63°F Showers And Thunderstorms 5 to 15 mph S 94%
Wednesday 76°F Showers And Thunderstorms Likely then Partly Sunny 5 to 10 mph WSW 73%
Wednesday Night 48°F Mostly Clear 0 mph 0%
Thursday 76°F Mostly Sunny 0 mph 0%
Thursday Night 47°F Partly Cloudy 0 mph 2%
Friday 74°F Sunny 0 to 10 mph NNW 1%
Friday Night 42°F Mostly Clear 0 to 5 mph N 1%
Saturday 66°F Mostly Sunny 5 to 10 mph N 1%
Saturday Night 37°F Partly Cloudy 0 to 5 mph N 2%
Sunday 65°F Mostly Sunny 0 to 5 mph NNW 7%
Sunday Night 36°F Mostly Clear 0 to 5 mph NNW 2%
Monday 68°F Sunny 0 to 5 mph NNW 1%
Monday Night 36°F Clear 0 mph 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Smithville, MS

Last spring frost
Apr 1
First fall frost
Oct 31
Growing season
212 days
Hardiness zone
8a

Explore more for Smithville, MS: full frost dates · planting calendar · Mississippi frost dates

Climate data from the nearest NOAA station, Fulton 3 W, Ms (14.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.