Porterville, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Porterville, a community in Kemper County, Mississippi.
Today
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 95 in the afternoon. Heat index values as high as 105. North northwest wind around 0 mph.
7-day forecast for Porterville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 mph | 13% |
| Tonight | 72°F | Mostly Clear | 0 mph | 11% |
| Sunday | 97°F | Sunny | 0 mph | 8% |
| Sunday Night | 71°F | Mostly Clear | 0 mph | 9% |
| Monday | 96°F | Sunny | 0 mph | 14% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 34% |
| Tuesday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 21% |
| Tuesday Night | 68°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 21% |
| Wednesday | 91°F | Sunny | 0 to 5 mph N | 10% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 5 mph NNE | 10% |
| Thursday | 88°F | Sunny | 5 mph NNE | 4% |
| Thursday Night | 64°F | Mostly Clear | 0 to 5 mph NNE | 4% |
| Friday | 87°F | Mostly Sunny | 5 mph NNE | 3% |
| Friday Night | 62°F | Partly Cloudy | 0 to 5 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Porterville (32.685, -88.471). Updated through the day.
Growing snapshot for Porterville
Last spring frost
Mar 14
First fall frost
Nov 12
Growing season
245 days
Hardiness zone
8b
More local growing data for Porterville: nearby ZIP 39352 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Meridian Naas, Ms (9.9 mi from Porterville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.