Sumner, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sumner, a town in Tallahatchie County, Mississippi.
This Afternoon
80°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny. High near 80, with temperatures falling to around 76 in the afternoon. South southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sumner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Chance Showers And Thunderstorms | 15 to 20 mph SSE | 48% |
| Tonight | 58°F | Showers And Thunderstorms | 5 to 15 mph SW | 95% |
| Wednesday | 72°F | Mostly Sunny | 5 mph WNW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 73°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 47°F | Partly Cloudy | 0 mph | 0% |
| Friday | 70°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Friday Night | 41°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 64°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Sunday | 64°F | Mostly Sunny | 5 to 10 mph NNW | 7% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph NNW | 2% |
| Monday | 67°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 37°F | Mostly Clear | 0 mph | 1% |
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 Nov 3, 2026.