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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.

This Afternoon
92°F
Sunny
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. East wind around 5 mph.

7-day forecast for Bayou L'Ourse

WhenTempForecastWindPrecip
This Afternoon 92°F Sunny 5 mph E 2%
Tonight 74°F Mostly Clear 0 to 5 mph SE 1%
Sunday 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph E 21%
Sunday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 mph 15%
Monday 93°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph NE 49%
Monday Night 76°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 49%
Tuesday 93°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph NE 30%
Tuesday Night 75°F Chance Showers And Thunderstorms then Mostly Clear 0 mph 30%
Wednesday 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph NE 15%
Wednesday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph NE 15%
Thursday 92°F Sunny 5 to 10 mph NE 8%
Thursday Night 73°F Mostly Clear 0 to 5 mph NE 8%
Friday 90°F Sunny 5 to 10 mph NE 3%
Friday Night 72°F Partly Cloudy 0 to 5 mph E 3%

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

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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 Sep 20, 2026.