Sumner, MS Weather & Growing Conditions
Today
90°F
Sunny
Sunny, with a high near 90. North northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 0 to 5 mph NNE | 0% |
| Tonight | 69°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Wednesday | 93°F | Sunny | 0 mph | 0% |
| Wednesday Night | 72°F | Mostly Clear | 0 mph | 0% |
| Thursday | 94°F | Sunny | 0 to 5 mph SSW | 5% |
| Thursday Night | 75°F | Mostly Clear | 0 mph | 5% |
| Friday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 20% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Saturday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 24% |
| Sunday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 16% |
| Sunday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 19% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sumner, MS
Last spring frost
Mar 17
First fall frost
Nov 7
Growing season
233 days
Hardiness zone
8b
Explore more for Sumner, MS: full frost dates · planting calendar · Mississippi frost dates
Climate data from the nearest NOAA station, Lambert 1W, Ms (15.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.