Melville, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Melville, a town in St. Landry County, Louisiana.
This Afternoon
93°F
Sunny
Sunny, with a high near 93. Heat index values as high as 97. East wind around 5 mph.
7-day forecast for Melville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Sunny | 5 mph E | 0% |
| Tonight | 69°F | Clear | 0 to 5 mph E | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph E | 1% |
| Saturday Night | 72°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 96°F | Sunny | 0 mph | 1% |
| Sunday Night | 73°F | Mostly Clear | 0 mph | 1% |
| Monday | 96°F | Mostly Sunny | 0 to 5 mph N | 12% |
| Monday Night | 74°F | Partly Cloudy | 0 mph | 12% |
| Tuesday | 96°F | Sunny | 0 to 5 mph NE | 9% |
| Tuesday Night | 73°F | Mostly Clear | 0 to 5 mph NE | 9% |
| Wednesday | 95°F | Sunny | 0 to 10 mph NE | 5% |
| Wednesday Night | 72°F | Mostly Clear | 0 to 5 mph NE | 5% |
| Thursday | 93°F | Sunny | 5 to 10 mph NE | 2% |
| Thursday Night | 70°F | Mostly Clear | 5 to 10 mph NE | 2% |
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
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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 Sep 19, 2026.