Sumner, MS Weather & Growing Conditions
Tonight
58°F
Showers And Thunderstorms
Showers and thunderstorms before 2am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 58. Southwest wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Showers And Thunderstorms | 5 to 10 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 | 5 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% |
| Tuesday | 71°F | Sunny | 0 to 5 mph SSW | 1% |
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 Nov 4, 2026.