Erwinville, LA Weather & Growing Conditions
Tonight
64°F
Chance Rain Showers
A chance of rain showers before 1am, then a chance of rain showers and patchy fog between 1am and 3am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 64. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Chance Rain Showers | 5 mph W | 43% |
| Wednesday | 78°F | Patchy Fog then Mostly Sunny | 5 to 10 mph NW | 13% |
| Wednesday Night | 53°F | Mostly Clear | 0 to 5 mph N | 1% |
| Thursday | 81°F | Sunny | 0 to 5 mph NW | 12% |
| Thursday Night | 57°F | Chance Rain Showers | 0 mph | 25% |
| Friday | 80°F | Mostly Sunny | 0 to 10 mph N | 9% |
| Friday Night | 52°F | Mostly Clear | 5 mph N | 2% |
| Saturday | 75°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Saturday Night | 46°F | Partly Cloudy | 5 to 10 mph N | 10% |
| Sunday | 69°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Sunday Night | 42°F | Mostly Clear | 5 to 10 mph N | 3% |
| Monday | 72°F | Sunny | 5 to 10 mph N | 3% |
| Monday Night | 43°F | Mostly Clear | 0 to 5 mph N | 3% |
| Tuesday | 76°F | Sunny | 0 to 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Erwinville, LA
Last spring frost
Feb 19
First fall frost
Dec 5
Growing season
292 days
Hardiness zone
9a
Explore more for Erwinville, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, New Roads 5 Ne, La (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.