Decatur, MS Weather & Growing Conditions
This Afternoon
76°F
Partly Sunny
Partly sunny, with a high near 76. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Partly Sunny | 5 mph SE | 14% |
| Tonight | 64°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 26% |
| Wednesday | 79°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph WSW | 49% |
| Wednesday Night | 48°F | Partly Cloudy then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 80°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Thursday Night | 48°F | Partly Cloudy | 0 mph | 4% |
| Friday | 79°F | Sunny | 0 to 10 mph NNW | 3% |
| Friday Night | 42°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 71°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 5% |
| Sunday | 68°F | Mostly Sunny | 5 to 10 mph NNW | 8% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph NNW | 3% |
| Monday | 71°F | Patchy Frost then Sunny | 5 to 10 mph N | 1% |
| Monday Night | 35°F | Mostly Clear | 0 to 5 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Decatur, MS
Last spring frost
Mar 25
First fall frost
Nov 2
Growing season
222 days
Hardiness zone
8b
Explore more for Decatur, MS: full frost dates · planting calendar · Mississippi frost dates
Climate data from the nearest NOAA station, Newton Exp Stn, Ms (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.