Sumner, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sumner, a town in Tallahatchie County, Mississippi.
Overnight
67°F
Clear
Clear, with a low around 67. Northeast wind around 0 mph.
7-day forecast for Sumner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Clear | 0 mph | 0% |
| Tuesday | 90°F | Sunny | 0 to 5 mph NNE | 0% |
| Tuesday Night | 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 | 21% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 21% |
| 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% |
Forecast source: National Weather Service (api.weather.gov) for Sumner (33.969, -90.369). Updated through the day.
Growing snapshot for Sumner
Last spring frost
Mar 17
First fall frost
Nov 7
Growing season
233 days
Hardiness zone
8b
More local growing data for Sumner: nearby ZIP 38957 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lambert 1W, Ms (15.7 mi from Sumner). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.