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Broussard, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Broussard, a city in Lafayette County, Louisiana.

Tonight
73°F
Clear
Clear, with a low around 73. South wind 0 to 5 mph.

7-day forecast for Broussard

WhenTempForecastWindPrecip
Tonight 73°F Clear 0 to 5 mph S 0%
Sunday 96°F Sunny 0 to 5 mph E 5%
Sunday Night 75°F Mostly Clear 0 to 5 mph SW 5%
Monday 97°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 19%
Monday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SE 19%
Tuesday 98°F Sunny 0 to 5 mph NE 14%
Tuesday Night 75°F Mostly Clear 0 to 5 mph SE 14%
Wednesday 96°F Sunny 0 to 10 mph NE 5%
Wednesday Night 74°F Mostly Clear 0 to 10 mph NE 5%
Thursday 94°F Sunny 5 to 10 mph NE 3%
Thursday Night 72°F Mostly Clear 5 to 10 mph NE 3%
Friday 93°F Sunny 5 to 10 mph NE 0%
Friday Night 71°F Mostly Clear 5 to 10 mph NE 0%
Saturday 93°F Sunny 5 to 10 mph NE 4%

Forecast source: National Weather Service (api.weather.gov) for Broussard (30.141, -91.956). Updated through the day.

Growing snapshot for Broussard

Last spring frost
Feb 19
First fall frost
Dec 1
Growing season
289 days
Hardiness zone
9a

More local growing data for Broussard: nearby ZIP 70518 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, Lafayette 13 Se, La (4.4 mi from Broussard). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.