Opelousas, LA Weather & Growing Conditions
Overnight
70°F
Clear
Clear, with a low around 70. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Clear | 0 mph | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph NE | 1% |
| Saturday Night | 72°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 96°F | Sunny | 0 to 5 mph SE | 3% |
| Sunday Night | 73°F | Mostly Clear | 0 mph | 0% |
| Monday | 96°F | Sunny | 0 to 5 mph N | 7% |
| Monday Night | 74°F | Mostly Clear | 0 mph | 7% |
| Tuesday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 18% |
| Tuesday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 18% |
| Wednesday | 96°F | Sunny | 0 to 10 mph NE | 3% |
| Wednesday Night | 71°F | Mostly Clear | 5 mph NE | 3% |
| Thursday | 93°F | Sunny | 5 to 10 mph NE | 1% |
| Thursday Night | 70°F | Mostly Clear | 5 mph NE | 1% |
| Friday | 92°F | Mostly Sunny | 5 to 10 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Opelousas, LA
Last spring frost
Feb 28
First fall frost
Nov 23
Growing season
267 days
Hardiness zone
9a
Explore more for Opelousas, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Grand Coteau, La (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.