Erath, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Erath, a town in Vermilion County, Louisiana.
This Afternoon
82°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 78 in the afternoon. South wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Erath
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Slight Chance Showers And Thunderstorms | 10 mph S | 21% |
| Tonight | 64°F | Chance Rain Showers | 5 mph SW | 46% |
| Wednesday | 77°F | Mostly Sunny | 5 to 10 mph NW | 8% |
| Wednesday Night | 52°F | Mostly Clear | 0 mph | 1% |
| Thursday | 79°F | Sunny | 0 to 5 mph W | 5% |
| Thursday Night | 57°F | Chance Rain Showers | 0 mph | 34% |
| Friday | 79°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 10 mph N | 28% |
| Friday Night | 51°F | Partly Cloudy | 5 to 10 mph N | 3% |
| Saturday | 75°F | Mostly Sunny | 10 mph N | 5% |
| Saturday Night | 46°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph N | 15% |
| Sunday | 69°F | Mostly Sunny | 10 to 15 mph N | 8% |
| Sunday Night | 43°F | Mostly Clear | 5 mph N | 4% |
| Monday | 72°F | Sunny | 5 to 10 mph N | 4% |
| Monday Night | 43°F | Mostly Clear | 0 to 5 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov) for Erath (29.959, -92.037). Updated through the day.
Growing snapshot for Erath
Last spring frost
Feb 10
First fall frost
Dec 11
Growing season
305 days
Hardiness zone
9b
More local growing data for Erath: nearby ZIP 70533 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, New Iberia Acadiana Ap, La (12.9 mi from Erath). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.