Bayou L'Ourse, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bayou L'Ourse, a community in Assumption County, Louisiana.
Today
93°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 5pm. Sunny. High near 93, with temperatures falling to around 90 in the afternoon. Northwest wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bayou L'Ourse
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Tonight | 77°F | Mostly Clear | 0 to 5 mph SW | 13% |
| Wednesday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 49% |
| Wednesday Night | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 16% |
| Thursday | 92°F | Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SE | 59% |
| Thursday Night | 75°F | Showers And Thunderstorms Likely then Mostly Clear | 0 to 5 mph SE | 59% |
| Friday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 52% |
| Friday Night | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 52% |
| Saturday | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 55% |
| Saturday Night | 76°F | Showers And Thunderstorms Likely | 0 mph | 55% |
| Sunday | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 71% |
| Sunday Night | 76°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 71% |
| Monday | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 69% |
| Monday Night | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 69% |
Forecast source: National Weather Service (api.weather.gov) for Bayou L'Ourse (29.717, -91.061). Updated through the day.
Growing snapshot for Bayou L'Ourse
Last spring frost
Jan 30
First fall frost
Jan 1
Growing season
335 days
Hardiness zone
9b
More local growing data for Bayou L'Ourse: nearby ZIP 70380 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Morgan City, La (6.4 mi from Bayou L'Ourse). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.