Melville, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Melville, a town in St. Landry County, Louisiana.
Today
94°F
Sunny
Sunny, with a high near 94. Heat index values as high as 99. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Melville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 0 to 5 mph NW | 22% |
| Tonight | 75°F | Mostly Clear | 0 to 5 mph SW | 20% |
| Wednesday | 95°F | Sunny | 0 mph | 11% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph S | 6% |
| Thursday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 23% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 23% |
| Friday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 16% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 16% |
| Saturday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 22% |
| Saturday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 22% |
| Sunday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 38% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 38% |
| Monday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 49% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 49% |
Forecast source: National Weather Service (api.weather.gov) for Melville (30.692, -91.751). Updated through the day.
Growing snapshot for Melville
Last spring frost
Feb 28
First fall frost
Nov 23
Growing season
267 days
Hardiness zone
9a
More local growing data for Melville: nearby ZIP 71353 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Arnaudville
Cankton
Grand Coteau
Krotz Springs
Lawtell
Lebeau
Leonville
Morrow
Opelousas
Palmetto
Port Barre
Sunset
Washington
Climate data from the nearest NOAA station, Grand Coteau, La (21.3 mi from Melville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.