Leonville, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leonville, a town in St. Landry County, Louisiana.
Tonight
61°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A slight chance of showers and thunderstorms before 9pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Northwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Leonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph NW | 56% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph NW | 6% |
| Wednesday Night | 50°F | Mostly Clear | 0 mph | 1% |
| Thursday | 79°F | Sunny | 0 mph | 4% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 0 mph | 26% |
| Friday | 79°F | Mostly Sunny | 0 to 10 mph N | 7% |
| Friday Night | 50°F | Mostly Clear | 5 mph N | 2% |
| Saturday | 73°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Saturday Night | 45°F | Partly Cloudy | 5 to 10 mph N | 10% |
| Sunday | 69°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 42°F | Mostly Clear | 0 to 5 mph N | 3% |
| Monday | 71°F | Sunny | 5 mph N | 3% |
| Monday Night | 42°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 75°F | Sunny | 0 to 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov) for Leonville (30.462, -91.983). Updated through the day.
Growing snapshot for Leonville
Last spring frost
Feb 28
First fall frost
Nov 23
Growing season
267 days
Hardiness zone
9a
More local growing data for Leonville: nearby ZIP 70551 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Arnaudville
Cankton
Grand Coteau
Krotz Springs
Lawtell
Lebeau
Melville
Morrow
Opelousas
Palmetto
Port Barre
Sunset
Washington
Climate data from the nearest NOAA station, Grand Coteau, La (4.7 mi from Leonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.