Erwinville, LA Weather & Growing Conditions
Today
78°F
Mostly Sunny
Mostly sunny. High near 78, with temperatures falling to around 75 in the afternoon. Northwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Sunny | 5 to 10 mph NW | 4% |
| Tonight | 52°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 80°F | Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 58°F | Partly Cloudy | 0 mph | 3% |
| Friday | 81°F | Sunny | 0 to 10 mph N | 2% |
| Friday Night | 54°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 74°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 48°F | Partly Cloudy | 5 to 10 mph N | 3% |
| Sunday | 68°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 44°F | Partly Cloudy | 5 mph N | 4% |
| Monday | 70°F | Sunny | 5 mph N | 4% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph N | 4% |
| Tuesday | 74°F | Sunny | 0 to 5 mph N | 3% |
| Tuesday Night | 47°F | Mostly Clear | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Erwinville, LA
Last spring frost
Feb 28
First fall frost
Nov 24
Growing season
268 days
Hardiness zone
9a
Explore more for Erwinville, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Brusly 2 W, La (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.